Archive image from page 811 of A handbook of British lepidoptera. A handbook of British lepidoptera CUbiodiversity1126142 Year: 1895 ( MICK01TKKY0INA species) a second additional vein rising out of 1 2 near base. The possession of these structures causes the neuration of Palaeomicra to be practically identical with that of Rhyacophila, a genua of Triehoptera (caddis-flies); the only important difference is that in lihyacophila there is an additional vein rising out of 4 in the forewings, but it is interesting to observe that this very vein has disappeared in the hindwings. Nothing at all appr


Archive image from page 811 of A handbook of British lepidoptera. A handbook of British lepidoptera CUbiodiversity1126142 Year: 1895 ( MICK01TKKY0INA species) a second additional vein rising out of 1 2 near base. The possession of these structures causes the neuration of Palaeomicra to be practically identical with that of Rhyacophila, a genua of Triehoptera (caddis-flies); the only important difference is that in lihyacophila there is an additional vein rising out of 4 in the forewings, but it is interesting to observe that this very vein has disappeared in the hindwings. Nothing at all approaching this form of neuration is known in any other Order of insects, and it is highly improbable that so complex a type could have originated twice independently ; there need be no hesitation, therefore, in concluding that the relationship (which is equally indicated in the mouth-parts and other structures) is real. Tabulation of Genera. Forewings with 7 ami 8 separate . 2. EWOOEPHALA. „ with 7 and 8 stalked . 1. Microptekyx. 1. MlCUOl'TEKVX, lib. No mandibles. Tongue short. Labial palpi moderate, porreoted, hairy beneath. Posterior tibiae thinly hairy above. Forewings : 7 and 8 stalked, 7 to apex, 9 sometimes absent, 11 and 12 sometimes with additional branches (mhpurpureUa). Hindwings as forewings, but 9 and additional branches of 12 always absent. As now restricted, the genus is confined to N. and C. Europe, and includes only one or two other'species besides those here described; but probably more remain to be discovered, as few workers have given attention Nl'''-' otMimttryxnibpmfpuraia. to the group. The species are mostly very similar in appearance and habit, and require care in discrimination. The abdomen in ? is furnished with a serrated lancet-like implement for egg-deposition. Ovum rounded-cylindrical, placed in a pocket cut within the substance of the leaf. Larva apodal, head small, 2-4 broad, with minute protrusible subdorsal and supraventral papillae, 5 with la


Size: 1605px × 1246px
Photo credit: © Bookive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1890, 1895, archive, book, bookauthor, bookdecade, bookpublisher, booksubject, bookyear, drawing, historical, history, illustration, image, lepidoptera, london_new_york_maomillan, meyrick_edward_1854_1938, page, picture, print, reference, vintage