SAVE 40% ON SINGLE IMAGE PURCHASES - OFFER ENDS MONDAY, USE CODE: SAVE40MAYBH
Quick filters:
Page 2 of 2
Lepidosaphes Stock Photos and Images
RF2M716PC–Epitetracnemus, (Hymenoptera, Encyrtidae). Parasitoid of plant pests of the scale group (Lepidosaphes ulmi also known as apple mussel scale).
RF2HX9B94–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) Parasitized by a tiny parasitic wasp from Aphelinidae family – Aphytis.
RFM53J93–Close up of a citrus tree leaf with the rust like spots caused by scale insects of the Coccidae family
RMPG25PW–. Injurious insects : how to recognize and control them . Insect pests; Insect pests. 258 PESTS OF ORCHARD AND SMALL FRUITS The Oyster-shell Scale (Lepidosaphes idmi Linn.) The shape of this scale is quite like that of a narrow, miniature oj'ster shell. It is about one eighth of an inch long and is easUy ob- served without a lens. It commonly infests a great variety of deciduous trees and shrubs, and when very abundant, is capable of causing the death of its host. The j'oung scales ap- pear in jMay or June, crawl about over the bark for six or eight hours, and then insert their beaks, settle d
RF2HX9B56–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) Parasitized by a tiny parasitic wasp from Aphelinidae family – Aphytis.
RFM53J8R–Close up of a citrus tree leaf with the rust like spots caused by scale insects of the Coccidae family
RMMAA261–. Eastern forest insects . F-504093 Figure 31.—Oystershell scale, Lepidosaphes ulmi, on bark of poplar.
RF2HX9B59–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) Parasitized by a tiny parasitic wasp from Aphelinidae family – Aphytis.
RFM53J9H–Close up of a citrus tree leaf with the rust like spots caused by scale insects of the Coccidae family
RF2HX9B49–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) Parasitized by a tiny parasitic wasp from Aphelinidae family – Aphytis.
RM2DEYBT1–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple fruit
RM2DEYBW2–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple fruit
RMD2TFYM–Citrus mussel scale insects, Lepidosphes beckii, sucking pest insects on the leaves of an orange tree, Morocco
RF2HX9B2H–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) Parasitized by a tiny parasitic wasp from Aphelinidae family – Aphytis.
RF2HX9B5D–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2AX5X7J–The genera of diaspinae of North America and the genus lepidosaphes . EXPLANATION OF PLATE IILepidosaphes gloverii Ventral view of female scale. Adult female. pygidium of adult female..
RF2HX9B9F–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2AX5XWN–The genera of diaspinae of North America and the genus lepidosaphes . a. EXPLANATION OF PLATE IILepidosaphes gloverii Ventral view of female scale. Adult female. pygidium of adult female.
RF2HX9B9T–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2AXA4F1–The genera of diaspinae of North America and the genus lepidosaphes . l orifices on the dorsal sur-face of the pygidium whose function is to spin the threads whichgo to make up the scale. Exuviae-- The molted larval skins that are used to form partof the scale. Genital orifice-- Seen as a short , sinuate line in the middleof the pygidium. Gland-spines-- Spine-like projections from the margin calledby various authors plates, sqnames, etc. Lobes-- Projections from the posterior margin of the pygidinm. Marginal gland orifices-- Glands similar to the dorsal tubularspinnerets but larger and located
RF2HX9BA2–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
![The genera of diaspinae of North America and the genus lepidosaphes . Oct., 07] ENTOMOLOGICAL NEWS. 321 The Early Stages of the Oriental Moth. By H. T. Fernald and J. N. Summers, Amherst, Mass. (Plates X, XI.) The early stages of the Oriental Moth, Cnidocampa flaves-cens (Walk.), have never been described and several attemptsto obtain fertile eggs from the moths in captivity have failed.This has been supposed to be because the small space pro-vided by a breeding cage either prevented mating, or becausethe confinement in some way affected the moths. To avoidsuch difficulties a large number of t Stock Photo](https://c8.alamy.com/comp/2AX5P30/the-genera-of-diaspinae-of-north-america-and-the-genus-lepidosaphes-oct-07-entomological-news-321-the-early-stages-of-the-oriental-moth-by-h-t-fernald-and-j-n-summers-amherst-mass-plates-x-xi-the-early-stages-of-the-oriental-moth-cnidocampa-flaves-cens-walk-have-never-been-described-and-several-attemptsto-obtain-fertile-eggs-from-the-moths-in-captivity-have-failedthis-has-been-supposed-to-be-because-the-small-space-pro-vided-by-a-breeding-cage-either-prevented-mating-or-becausethe-confinement-in-some-way-affected-the-moths-to-avoidsuch-difficulties-a-large-number-of-t-2AX5P30.jpg "The genera of diaspinae of North America and the genus lepidosaphes . Oct., 07] ENTOMOLOGICAL NEWS. 321 The Early Stages of the Oriental Moth. By H. T. Fernald and J. N. Summers, Amherst, Mass. (Plates X, XI.) The early stages of the Oriental Moth, Cnidocampa flaves-cens (Walk.), have never been described and several attemptsto obtain fertile eggs from the moths in captivity have failed.This has been supposed to be because the small space pro-vided by a breeding cage either prevented mating, or becausethe confinement in some way affected the moths. To avoidsuch difficulties a large number of t Stock Photo")
RM2AX5P30–The genera of diaspinae of North America and the genus lepidosaphes . Oct., 07] ENTOMOLOGICAL NEWS. 321 The Early Stages of the Oriental Moth. By H. T. Fernald and J. N. Summers, Amherst, Mass. (Plates X, XI.) The early stages of the Oriental Moth, Cnidocampa flaves-cens (Walk.), have never been described and several attemptsto obtain fertile eggs from the moths in captivity have failed.This has been supposed to be because the small space pro-vided by a breeding cage either prevented mating, or becausethe confinement in some way affected the moths. To avoidsuch difficulties a large number of t
RF2HX9B5H–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2AM4894–Fumigation investigations in California . dustry, see Bulletin 123,Bureau of Plant Industry, United States Department of Agriculture1, which may beobtained for 20 cents from the Superintendent of Document.-. Government PrintingOffice, Washington. D. C. l.>i ( I in BMIES OF CI nils i RUITS. 11 generally so destructive as to require extended efforts for theircontrol are the purple scale (Lepidosaphes beckii Newm.), the redscale ( ChrysompTialus aurantii Mask.), and the Mack Bcale {Saisseiiaolese Bern.). The yellow scale {Chry8(ymphalus citrinus Coq.), con-sidered a variety of the red scale,
RF2HX9B26–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2AFRXT6–. A manual of dangerous insects likely to be introduced in the United States through importations. Dangerous Scale Insects. Fig 1.—The bamboo scale (Chionaspis graminis). Fig. 2.—The fluted scale (*Icerya purchasi).Fig. 3.—The citrus scale {*Pseudococcus citri). Fig. 4.—* Coccus hesperidum, a scale of citrus,tea, and palms. (Original, Sasscer.) U. S. Dept. of Agriculture, Manual of Dangerous Insects. Plate III.. Australian Scale Insects. Fig. 1.—The cordyline scale (Leucaspis cordylinidis). Figs. 2, 3.—A scale (Lepidosaphes pallens),of Xanthorrhoea. Fig. 4.—A scale {Chionaspis nitida) of Davie
RF2HX9B5P–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RF2HX9B62–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2AFRPHJ–. A manual of dangerous insects likely to be introduced in the United States through importations. Australian Scale Insects. Fig. 1.—The cordyline scale (Leucaspis cordylinidis). Figs. 2, 3.—A scale (Lepidosaphes pallens),of Xanthorrhoea. Fig. 4.—A scale {Chionaspis nitida) of Daviesia corymbosa. (OriginalSasscer.) U. S. Dept. of Agriculture, Manual of Dangerous Insects. Plate IV,. Dangerous Scale Insects. Fig. 1.—The Atriplex scale (PuU-inaria maskelli). Fig. 2.—A scale {*Orthezia insignis) of citrus,tea, etc. Fig. 3.—The plum and peach scale {Lecanium prunastri). (Original, Sasscer.) U. S. D
RF2HX9B6F–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RM2CD8CAB–. Insect pests of farm, garden and orchard . r preventing oviposition as suggested forthe previous species are advised, Ijut the repellant washes must beapplied higher on the trunks and should extend to the lowerbranches as high as can be reached. The Oyster-shell Scale * Not infrequently young apple and pear trees are encrusted and killed by the Oyster-shell Scale, as are young poplars and maples. * Lepidosaphes ulmi Linn. Family Cuccldce. See Quaintance andSasscer, Circular 121, Bureau of Entomology, U. S. Dept. Agr., and refer-ences there given. INSECTS INJURIOUS TO THE APPLE AND PEAR 593 I
RF2HX9B6M–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RF2M43T0B–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RM2CEDKK8–. The Philippine journal of science. margin of female. Plate VI Fig. 1. Lepidosaphes luzonica sp. nov., caudal margin of female. 2. Lepidosaphes ixorse Cockerell and Robinson, caudal margin of female. 3. Lepidosaphes cocculi (Green) caudal margin of female. 4. Lepidosaphes mcgregori Banks, caudal margin of female (after Banks). 5. Lepidosaphes unicolor Banks, caudal margin of female (after Banks). 6. Hemichionaspis uvarise Cockerell and Robinson, caudal margin of female. 7. Hemichionaspis townsendi Cockerell, caudal margin of female.Figs. 8 to 10. Hemichionaspis aspidistras, (Signoret), 8, fem
RF2M43RR3–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMRM8WW2–. Annual report of the Nebraska State Horticultural Society. Horticulture -- Nebraska. I I. Plate 5. The Oyster-shell Bark-Louse {Lepidosaphes iilmi): scales on young apples. (Original).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Nebraska State Horticultural Society. Lincoln, Neb. : The Society
RF2M43RYX–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMRMAHE1–. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 112 REPORT OF No. 10 years lias attracted so nmch attention, and so many enquiries have been re- ceived concerning the best methods for its eradication, that it is hoped earnest efforts will be made at once by all concerned to get it under control. The Oyster-shell Bark-louse (Mytilaspis pomorum or Lepidosaphes ulmi Linn, as it is now called) is widely scattered throughout the orchards of On- tario, and the damage done by it is very considerable over the Province and rapidly on the increase.. Fig.
RF2M43RYJ–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMRE9ANN–. The control of citrus insects. Citrus; Scale insects. 22 THE PURPLE SCALE (Lepidosaphes becMi, Newm.) The purple scale is scatteringly distributed in all of the counties south of the Tehachapi, excepting Riverside, San Bernardino, and Imperial. It does not occur elsewhere in California in commercial plantings. From forty to eighty eggs are deposited by this scale, and about three months are required for the development of the young. The. Fig. 12.—Purple scale on orange leaf. number of generations is about the same as that of the red scale, or between three and four. The purple scale attacks
RF2M43RRD–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMRR0AFW–. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. MAINE AGRICULTURAL EXPERIMENT STATION. I91O. 329 b. SCALE INSECTS AND PLANT-LICE. I. Oyster-Shell Scale. {Lepidosaphes ulmi.) This scale, which resembles an elongate oyster shell in shape (fig. 3, 6) has long been known in this country, though believed to be a native of Europe. It is widely distributed and is ex- ceedingly abundant in Maine. Besides seriously injuring apple trees, the twigs of which often densely covered by them, they are found on the pear, plum, currant,
RF2M43RPW–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMREJT91–. The Coccidae of California; a descriptive list of the different scale insects found in and reported from California. Coccidae -- California. THE COCCID.VE OF CALIFORNIA. 65 Lepidosaphes beckii Newm. (Purple Scale.) Scale of Female.—The scale of the female is long, more or less curved, and widened posteriorly. It is brown, with the exuviae of the same color and with a delicate margin. The ventral scale is well developed; it is white, and consists of a single piece which is slightly attached at. FIG. 32. Lepidosaphes beckii (Purple Scale). On orange branch. its sides to the lower edge of the s
RF2M43RRG–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RF2M43R85–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMRGBHYN–. Bulletin of the U.S. Department of Agriculture. Agriculture. Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) AND the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). hi^i^M:^-^ Fig. 2.—Lemon Trees Killed by the Cottony Cushion Scale (Icerya purchasi) at Bagheria, Sicily. (Original.) SCALE INSECT ENEMIES OF CITRUS FRUITS IN THE MEDITERRANEAN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble t
RF2M43R7F–Adult female apple mussel scale or oystershell scale (Lepidosaphes ulmi) on the surface of an apple bark.
RMRGW9PW–. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. INSECT ENEMIES OF CITRUS FRUITS. 11 generally so destructive as to require extended efforts for their control are the purple scale (Lepidosaphes hechii Newm.), the red scale {GhrysompTialus aurantii Mask.), and the black scale {Saissetia olex Bern.). The yellow scale {ChrysompJialus citrinus Coq.), con- sidered a variety of the red scale, is much less destructive generall}^, though sufficiently troublesome in some localities to be considered a pest of primary importance. Other scale-insects attacking citrus trees
RF2M43T06–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
![. Bulletin of the U.S. Department of Agriculture. Agriculture. Bui. 134, U. S. Dept. of Agriculture. Plate V.. Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) AND the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Department : Supt. of Docs. , Govt. Print. Off. Stock Photo](https://c8.alamy.com/comp/RGBJ0F/bulletin-of-the-us-department-of-agriculture-agriculture-bui-134-u-s-dept-of-agriculture-plate-v-fig-1-orange-trees-partially-killed-by-the-purple-scale-lepidosaphes-qloveri-and-the-long-scale-lepidosaphes-beckii-at-burriana-spain-original-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-dept-of-agriculture-washington-d-c-the-department-supt-of-docs-govt-print-off-RGBJ0F.jpg ". Bulletin of the U.S. Department of Agriculture. Agriculture. Bui. 134, U. S. Dept. of Agriculture. Plate V.. Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) AND the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Department : Supt. of Docs. , Govt. Print. Off. Stock Photo")
RMRGBJ0F–. Bulletin of the U.S. Department of Agriculture. Agriculture. Bui. 134, U. S. Dept. of Agriculture. Plate V.. Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) AND the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Department : Supt. of Docs. , Govt. Print. Off.
RF2M43R2B–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RMRMAJGF–. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 72 THE REPORT OF THE No. 36 INJURIOUS INSECTS OF THE YEAR, MACDONALD COLLEGE, QUE. J. M. SwAiNE, Macdonald College, Que. Saperda Candida, and ChrysohotJiris femoraia, the Apple tree borers, have not been so numerous in this region as formerly. Schizoneura lanigera, the Apple Woolly Aphis, has been quite common, and on some young trees distinctly injurious. Many scars were formed on the smaller branches. I have no record of the occurrence in Quebec of the root form of this insect. Lepidosaphes ulmi,
RF2M43RPE–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RF2M43R7W–Apple mussel scale or oystershell scale (Lepidosaphes ulmi) is a widely invasive scale insect that is a pest of trees in orchards and others plants.
RF2JHBN8Y–Scale insects (Coccidae) on a magnolia in the garden. They are dangerous pests of various plants. They are commonly known as soft scales, wax scales.
![. Report of the Board of Commissioners of Agriculture and Forestry of the Territory of Hawaii for the period ... Agriculture; Forests and forestry; Insects. 151 the "apple tree bark-louse" (Lepidosaphes tilmi, Linn.), or a closely allied species, were received from Hong Kong, China, sent by Mr. George Compere. From these a very pretty Chalcid {Perissoptenis sp.) was bred and a number released upon trees infested with purple scale. These consignments were received August 14th and September 4th, respectively. Mr. Muir has sent to Dr. Perkins, of the Hawaiian Sugar Planters' Entomologic Stock Photo](https://c8.alamy.com/comp/RR49BH/report-of-the-board-of-commissioners-of-agriculture-and-forestry-of-the-territory-of-hawaii-for-the-period-agriculture-forests-and-forestry-insects-151-the-quotapple-tree-bark-lousequot-lepidosaphes-tilmi-linn-or-a-closely-allied-species-were-received-from-hong-kong-china-sent-by-mr-george-compere-from-these-a-very-pretty-chalcid-perissoptenis-sp-was-bred-and-a-number-released-upon-trees-infested-with-purple-scale-these-consignments-were-received-august-14th-and-september-4th-respectively-mr-muir-has-sent-to-dr-perkins-of-the-hawaiian-sugar-planters-entomologic-RR49BH.jpg ". Report of the Board of Commissioners of Agriculture and Forestry of the Territory of Hawaii for the period ... Agriculture; Forests and forestry; Insects. 151 the "apple tree bark-louse" (Lepidosaphes tilmi, Linn.), or a closely allied species, were received from Hong Kong, China, sent by Mr. George Compere. From these a very pretty Chalcid {Perissoptenis sp.) was bred and a number released upon trees infested with purple scale. These consignments were received August 14th and September 4th, respectively. Mr. Muir has sent to Dr. Perkins, of the Hawaiian Sugar Planters' Entomologic Stock Photo")
RMRR49BH–. Report of the Board of Commissioners of Agriculture and Forestry of the Territory of Hawaii for the period ... Agriculture; Forests and forestry; Insects. 151 the "apple tree bark-louse" (Lepidosaphes tilmi, Linn.), or a closely allied species, were received from Hong Kong, China, sent by Mr. George Compere. From these a very pretty Chalcid {Perissoptenis sp.) was bred and a number released upon trees infested with purple scale. These consignments were received August 14th and September 4th, respectively. Mr. Muir has sent to Dr. Perkins, of the Hawaiian Sugar Planters' Entomologic
RF2JHBN9A–Scale insects (Coccidae) on a magnolia in the garden. They are dangerous pests of various plants. They are commonly known as soft scales, wax scales.
RF2WNAMB8–Oystershell scale or mussel scale (Lepidosaphes ulmi). A pest on the shoot of apple trees in the orchard.
RMRMB55Y–. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 1913 EXTOMOLOGICAL SOCIETY. 19 the petioles and young twigs of its host, Quercus alia, L. In some cases these deformities are decidedly gall-like in character. Sections of these show an enlarge- ment of the cells of the host without proliferation of the tissues. Xot a single specimen of the Coccid {Kermes galliformis, Eiley) was found during the year.. Fig. 12.—Oyster-shell Scale {Lepidosaphes ulmi): (a) Adult female, back view, showing the two moulted skins at anterior end, and the bristles of the
RF2WNAMBD–Oystershell scale or mussel scale (Lepidosaphes ulmi). A pest on the shoot of apple trees in the orchard.
RMRR0ABF–. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. REPORT OF STATE ENTOMOLOGIST. 209. Fig. 17. Lepidosaphes nlmi; a, male; c, larva; e, female; b, and d details. (Howard. Bulletin 34, Div. of Entomology,'.U. S. Dept. of Agri.) Remedies:—They can easily be destroyed by thoroughly washing the trees during the fall, winter, or spring with whale oil soap solution, or spraying the trees at the time the young hatch out, before they get fixed on the tree, with kerosene oil emulsion. The Woolly Aphis of the Apple. {Schizoncnra lan
RF2WNAMB4–Oystershell scale or mussel scale (Lepidosaphes ulmi). A pest on the shoot of apple trees in the orchard.
RMRGB4N0–. Bulletin of the U.S. Department of Agriculture. Agriculture. j1. 907, U. S. Dept. of Agriculture. Fumigation of Citrus Plants With Hydrocyanic Acid. A, B, Fumigation injury to foliage at point of infestation with purple scale (Lepidosaphes beckii). The injury appeared most prominent on the side of the leaf opposite the in- festation. A, Upper side of leaf, showing purple scale. B, Lower side of same leaf, showing collapsed tissue opposite scale infestation. C, An immature Valencia orange injured by exposure to simshine following fumigation. The uninjured area was shaded by leaves. D, Twig fr
RF2WNAMBB–Oystershell scale or mussel scale (Lepidosaphes ulmi). A pest on the shoot of apple trees in the orchard.
RMRDA87C–. Injurious insects : how to recognize and control them . Insect pests; Insect pests. 258 PESTS OF ORCHARD AND SMALL FRUITS The Oyster-shell Scale (Lepidosaphes idmi Linn.) The shape of this scale is quite like that of a narrow, miniature oj'ster shell. It is about one eighth of an inch long and is easUy ob- served without a lens. It commonly infests a great variety of deciduous trees and shrubs, and when very abundant, is capable of causing the death of its host. The j'oung scales ap- pear in jMay or June, crawl about over the bark for six or eight hours, and then insert their beaks, settle d
RF2WNAMB6–Oystershell scale or mussel scale (Lepidosaphes ulmi). A pest on the shoot of apple trees in the orchard.
RMRMAM55–. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Fig. 18. -Round-headed Apple Tree Borer {Saperda Candida) a, larva; &, pupa; c, adult. {Gallena mellonella) and the lesser Wax-Moth (AcJiroia grisella) having been present. Several plum and hirch trees were badly infested with Terrapin Scale {Enlecanium nigrofasciatum). Oyster Shell Scale (Lepidosaphes ulmi) was very plentiful. Large numbers of the scales were found on the fruit of the apple and the plum, causing it to be greatly mis-shapen in many cases,. Please note that these images are extr
RF2WNAMAW–Oystershell scale or mussel scale (Lepidosaphes ulmi). A pest on the shoot of apple trees in the orchard.
RF2H881JG–Long-tailed mealybug (Pseudococcus longispinus) on an olive leaf. White cotton secreted by the female hides the eggs.
![. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 134, U. S. Dept. of Agriculture. Plate V.. -- r fit i y Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) and the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs Stock Photo](https://c8.alamy.com/comp/RGBEY0/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-bui-134-u-s-dept-of-agriculture-plate-v-r-fit-i-y-fig-1-orange-trees-partially-killed-by-the-purple-scale-lepidosaphes-qloveri-and-the-long-scale-lepidosaphes-beckii-at-burriana-spain-original-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-dept-of-agriculture-washington-d-c-the-dept-supt-of-docs-RGBEY0.jpg ". Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 134, U. S. Dept. of Agriculture. Plate V.. -- r fit i y Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) and the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs Stock Photo")
RMRGBEY0–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 134, U. S. Dept. of Agriculture. Plate V.. -- r fit i y Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) and the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs
RF2H881CJ–Long-tailed mealybug (Pseudococcus longispinus) on an olive leaf. White cotton secreted by the female hides the eggs.
RF2WAR056–Egyptian black scale (Chrysomphalus aonidum), known also as Florida red scale. Polyphagous species pest with a preference for citrus.
![. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. -- r fit i y Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) and the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). P: l" -SaV* I :35b Fig. 2.-Lemon Trees Killed by the Cottony Cushion Scale (Icerya purchasi) at Bagheria, Sicily. (Original.) SCALE INSECT ENEMIES OF CITRUS FRUITS IN THE MEDITERRANEAN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these ill Stock Photo](https://c8.alamy.com/comp/RGBEXK/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-r-fit-i-y-fig-1-orange-trees-partially-killed-by-the-purple-scale-lepidosaphes-qloveri-and-the-long-scale-lepidosaphes-beckii-at-burriana-spain-original-p-lquot-sav-i-35b-fig-2-lemon-trees-killed-by-the-cottony-cushion-scale-icerya-purchasi-at-bagheria-sicily-original-scale-insect-enemies-of-citrus-fruits-in-the-mediterranean-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-ill-RGBEXK.jpg ". Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. -- r fit i y Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) and the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). P: l" -SaV* I :35b Fig. 2.-Lemon Trees Killed by the Cottony Cushion Scale (Icerya purchasi) at Bagheria, Sicily. (Original.) SCALE INSECT ENEMIES OF CITRUS FRUITS IN THE MEDITERRANEAN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these ill Stock Photo")
RMRGBEXK–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. -- r fit i y Fig. 1 .—Orange Trees Partially Killed by the Purple Scale (Lepidosaphes qloveri) and the Long Scale (Lepidosaphes beckii) at Burriana, Spain. (Original.). P: l" -SaV* I :35b Fig. 2.-Lemon Trees Killed by the Cottony Cushion Scale (Icerya purchasi) at Bagheria, Sicily. (Original.) SCALE INSECT ENEMIES OF CITRUS FRUITS IN THE MEDITERRANEAN.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these ill
RF2WAR02K–Egyptian black scale (Chrysomphalus aonidum), known also as Florida red scale. Polyphagous species pest with a preference for citrus.
RMRGBKY7–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Fumigation of Citrus Plants With Hydrocyanic Acid. A, B, Fumigation injury fo foliage at point of infestation with purple scale (Lepidosaphes beckii). The injury appeared most prominent on the side of the leaf opposite the in- festation. A, Upper side of leaf, showing purple scale. B, Lower side of same leaf, showing collapsed tissue opposite scale infestation. C, An immature Valencia orange injured hy exposure to sunshine following fumigation. The uninjured area was shaded by leaves. D, Twig from a fumigated tree, sho
RF2WAR060–Egyptian black scale (Chrysomphalus aonidum), known also as Florida red scale. Polyphagous species pest with a preference for citrus.
RMRMANYD–. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. 1907 ENTOMOLOGICAL SOCIETY. 69. Fig. 25. Oyster-sliell Barklouse (Lepidosaphes ulmi). (a) Adult fenaale, back view, showing the two moulted skins at anterior end, and the bristles of the sucking tube; (b) adult female turned over, showing the insect at the anterior end and the eggs^t the posterior end; (c) adult male scale, much smaller than female, with one moulted skin at anterior end. The Scurfy Scale, Chionaspis furfura, (Fitch). Figs. 26 and 27. The Scurfy Scale, though widely distributed thro
RF2WAR02T–Egyptian black scale (Chrysomphalus aonidum), known also as Florida red scale. Polyphagous species pest with a preference for citrus.
RMRR0AC0–. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. 208 AGRICULTURE OF MAINE. mens of this common pest sent in that I have thought best to illustrate the life history and give a short description of the. OYSTERSH^LL BARK LOUSE. , Fig. 16. Lepidosaphes ulmi: a, b, females; c, scales on twig' d, male scale. ;Howara. Bulletin 3L Div. of Entomology, U S. Dept. of Agri.) same. The cuts are self explanator)-. It is easily recognized by being oyster shaped, thus the name, although the male scale is much smaller and does not have t
RF2WAR04M–Egyptian black scale (Chrysomphalus aonidum), known also as Florida red scale. Polyphagous species pest with a preference for citrus.
RMRE4GP8–. Eastern forest insects. Forest insects. F-504093 Figure 31.—Oystershell scale, Lepidosaphes ulmi, on bark of poplar.. COURTESY CONN. AGR. EXPT. STA. Figure 32.—Pine needle scale, Pheyiacaspis pinifoliae, on nee- dles of red pine. Pine needle scale infestations (fig. 32) are occasionally so heavy that infested trees present a gray, unhealthy appearance. Heavy infestations cause the needles to turn yellow and may kill parts of branches or entire young trees. Damage is particularly noticeable and troublesome on ornamental plantings in or near towns and cities. The twice-stabbed lady beetle is a
Search Results for Lepidosaphes Stock Photos and Images (162)
Page 2 of 2