. Economic entomology. Beneficial insects; Insect pests; Thysanura. 412 THYSANURA, CASE TsoTOMA GRISEA {Lubb.).—\%. Magnified slcetch of ditto. No. i8. Uniform grey; common in winter and spring. Family PODURID^ No. 19. ACHORUTES ruRPURASCENS {Lubb.).—Vb, Magnified sketch of ditto. One of the Poduridae with two claws, of a brownish-purple Achoiutes purpurascens. ot an inch in length " On a hot bed, and under branches of trees. Throughout the ;—{Litbhock). No. 20. PoDURA AQUATICA {Unit.).—2^. Magnified sketch of ditto. One of the single-clawed Poduridse; opaque bla
. Economic entomology. Beneficial insects; Insect pests; Thysanura. 412 THYSANURA, CASE TsoTOMA GRISEA {Lubb.).—\%. Magnified slcetch of ditto. No. i8. Uniform grey; common in winter and spring. Family PODURID^ No. 19. ACHORUTES ruRPURASCENS {Lubb.).—Vb, Magnified sketch of ditto. One of the Poduridae with two claws, of a brownish-purple Achoiutes purpurascens. ot an inch in length " On a hot bed, and under branches of trees. Throughout the ;—{Litbhock). No. 20. PoDURA AQUATICA {Unit.).—2^. Magnified sketch of ditto. One of the single-clawed Poduridse; opaque blackish-blue. Common on the surface of standing water throughout the north of Europe to Switzerland. Also found in 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 Murray, Andrew, 1812-1878. [London] Chapman and Hall
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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondonchapmanandha
