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单词 thelycum
释义

thelycumn.

/ˈθiːlɪkəm//ˈθɛlɪkəm/
Forms: Plural thelyca.
Etymology: modern Latin, < Greek θηλυκόν, neuter of θηλυκός feminine, < θῆλυς female.
Name for a structure on the ventral surface of the thorax in the female of certain macrurous crustaceans.
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the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > subclass Malacostraca > division Thoracostraca > order Decapoda > suborder Macrura > parts of
thelycum1888
tail-fan1893
1888 C. S. Bate in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXIV. 244 The ventral plate or thelycum in the female [Penæus canaliculatus].
1888 C. S. Bate in Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XXIV. 245 The peculiar formation of the complementary external female apparatus which I propose to call thelycum.
This entry has not yet been fully updated (first published 1912; most recently modified version published online June 2018).
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