| 单词 | cumacean | 
| 释义 | cumaceanadj. Zoology.   Of or pertaining to the Cumacea, an order of small sessile-eyed crustaceans resembling prawns, with a hard brittle carapace. Also as n. ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Crustacea > 			[adjective]		 > of or belonging to Malacostraca > of the Thoracostraca > of or relating to Cumacea cumacean1879 the world > animals > invertebrates > phylum Arthropoda > class Crustacea > 			[noun]		 > subclass Malacostraca > division Thoracostraca > order Cumacea > member of cumacean1879 1879    Ann. & Mag. Nat. Hist. 3 56  				Diastylis Josephinæ..appears to be the commonest Cumacean inhabiting the deep waters between Faröe and Shetland. 1887    G. O. Sars in  Rep. Sci. Results Voy. H.M.S. Challenger: Zool. XIX.  ii. 4  				Perhaps even some of the palæozoic forms placed among the Phyllocarida may have formed a direct transition to the Cumacean type. 1900    G. O. Sars Crustacea of Norway III. p. v  				The Cumacean fauna of Norway. 1902    Encycl. Brit. XXX. 479/2  				According to Sars, the Sympoda (or Cumaceans), in spite of their sessile eyes, have closer affinities with the stalk-eyed orders. 1952    F. R. Allison in  Scottish Naturalist LXIV. 40  				Most planktonic animals, including..cumaceans..recorded in the fulmar's diet, have a vertical diurnal migration which brings them into the surface waters at night. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). <  | 
	
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