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单词 neogastropod
释义

neogastropodn.adj.

Brit. /ˌniːə(ʊ)ˈɡastrəpɒd/, U.S. /ˌnioʊˈɡæstrəˌpɑd/
Origin: A borrowing from Latin. Etymon: Latin Neogastropoda.
Etymology: < scientific Latin Neogastropoda, order name (W. Wentz in O. H. Schindewolf Handb. der Paläozool. (1938) VI. i. 41) < neo- neo- comb. form + Gastropoda gasteropoda n.
Zoology.
A. n.
A prosobranch gastropod of the order Neogastropoda, comprising marine forms that resemble mesogastropods but which differ from them in having a radula with three teeth to a transverse row and with a siphon carried in a notch in the aperture of the shell.
ΚΠ
1958 J. E. Morton Molluscs ii. 35 The Volutacea..are sand-dwelling neogastropods.
1987 M. S. Laverack & J. Dando Lect. Notes Invertebr. Zool. (ed. 3) xxvi. 156/1 In neogastropods fertilization is internal.
1994 Q. Rev. Biol. 70 523 Based primarily on personal observations of these carnivorous marine neogastropod snails made over a span of over 30 years, the authors deal with a large group of morphologically similar species.
B. adj.
Belonging to or characteristic of the order Neogastropoda; of or relating to a neogastropod.
ΚΠ
1965 Science 3 Dec. 1349 (title) The functional morphology of the neogastropod mantle cavity.
1975 Nature 30 Oct. 795/1 Meso- and neogastropod shell colour, however, is not totally independent of diet.
1987 M. S. Laverack & J. Dando Lect. Notes Invertebr. Zool. (ed. 3) xxvi. 149/2 Predatory molluscs are usually highly mobile or specially adapted for prey capture in some dramatic way (e.g. the proboscis of neogastropod prosobranchs).
1993 E. N. K. Clarkson Invertebr. Palaeontol. & Evol. (ed. 3) viii. 221/1 Other groups, such as the gigantic neogastropod Family Strombidae and the cowrie-shell Family Cypraeidae, appeared for the first time in the later Mesozoic.
This is a new entry (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.adj.1958
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