| 单词 | siphonaria | 
| 释义 | siphonarian.  A pulmonate gasteropod of the genus  Siphonaria, distinguished by a siphon passing from the apex to the margin. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Gastropoda > 			[noun]		 > order Pulmonifera > member of genus Siphonaria siphonaria1861 1861    P. P. Carpenter Lect. Mollusca 82  				The Siphonarias have solid, conical shells, often overgrown with sea-weeds and millepores... They are found on almost all tropical shores. This entry has not yet been fully updated (first published 1911; most recently modified version published online March 2018). < | 
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