| 单词 | thelycum | 
| 释义 | thelycumn.  Name for a structure on the ventral surface of the thorax in the female of certain macrurous crustaceans. ΘΚΠ 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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