. The Cambridge natural history. Zoology. 394 LEPIDOPTERA. Fig. 197.—Basl;ets, or cases, of Psj'cliidae. A, Amicta quadranrfulnris; B, Apterona (or Cuch- lophora) valvata ; C, Chalia hockinrfi. like the surface of a shell. Psyche helix is, according to Ingenitzky/ found in great numbers near Lake Issyk-kul in Central Asia, where the larvae feed, in their snail- shell-like eases, on a grass, just like snails. Only females could be reared from these larvae. The case of Chalia hockingii (Fig. 19 7, C) consists of little pieces of wood cut to the proper lengths, and spirally arranged, so as to for Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-cambridge-natural-history-zoology-394-lepidoptera-fig-197baslets-or-cases-of-psjcliidae-a-amicta-quadranrfulnris-b-apterona-or-cuch-lophora-valvata-c-chalia-hockinrfi-like-the-surface-of-a-shell-psyche-helix-is-according-to-ingenitzky-found-in-great-numbers-near-lake-issyk-kul-in-central-asia-where-the-larvae-feed-in-their-snail-shell-like-eases-on-a-grass-just-like-snails-only-females-could-be-reared-from-these-larvae-the-case-of-chalia-hockingii-fig-19-7-c-consists-of-little-pieces-of-wood-cut-to-the-proper-lengths-and-spirally-arranged-so-as-to-for-image232173922.html
RMRDMC5P–. The Cambridge natural history. Zoology. 394 LEPIDOPTERA. Fig. 197.—Basl;ets, or cases, of Psj'cliidae. A, Amicta quadranrfulnris; B, Apterona (or Cuch- lophora) valvata ; C, Chalia hockinrfi. like the surface of a shell. Psyche helix is, according to Ingenitzky/ found in great numbers near Lake Issyk-kul in Central Asia, where the larvae feed, in their snail- shell-like eases, on a grass, just like snails. Only females could be reared from these larvae. The case of Chalia hockingii (Fig. 19 7, C) consists of little pieces of wood cut to the proper lengths, and spirally arranged, so as to for
English: a simple drawing of the shell of Valvata tricarinata . 1905 60 Valvata tricarinata shell Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/english-a-simple-drawing-of-the-shell-of-valvata-tricarinata-1905-60-valvata-tricarinata-shell-image210992837.html
RMP77FED–English: a simple drawing of the shell of Valvata tricarinata . 1905 60 Valvata tricarinata shell
English: a simple drawing of the shell of Valvata lewisi . 1905 60 Valvata lewisi shell Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/english-a-simple-drawing-of-the-shell-of-valvata-lewisi-1905-60-valvata-lewisi-shell-image210992835.html
RMP77FEB–English: a simple drawing of the shell of Valvata lewisi . 1905 60 Valvata lewisi shell
English: Drawing of the apical view of the shell of Valvata utahensis . 1886 60 Valvata utahensis shell 2 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/english-drawing-of-the-apical-view-of-the-shell-of-valvata-utahensis-1886-60-valvata-utahensis-shell-2-image210992840.html
RMP77FEG–English: Drawing of the apical view of the shell of Valvata utahensis . 1886 60 Valvata utahensis shell 2
English: Drawing of the lateral abapertural view of the shell of Valvata utahensis . 1886 60 Valvata utahensis shell 4 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/english-drawing-of-the-lateral-abapertural-view-of-the-shell-of-valvata-utahensis-1886-60-valvata-utahensis-shell-4-image210992844.html
RMP77FEM–English: Drawing of the lateral abapertural view of the shell of Valvata utahensis . 1886 60 Valvata utahensis shell 4
English: Drawing of the apertural view of the shell of Valvata utahensis and its operculum. 1886 60 Valvata utahensis shell 3 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/english-drawing-of-the-apertural-view-of-the-shell-of-valvata-utahensis-and-its-operculum-1886-60-valvata-utahensis-shell-3-image210992846.html
RMP77FEP–English: Drawing of the apertural view of the shell of Valvata utahensis and its operculum. 1886 60 Valvata utahensis shell 3