INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 129 

 Nemerteans. 



Page. 



Meckelia ingens 324 



Polinia glutiuosa 324 



Cosinocephala ochracea 



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 325 



MOLLUSCA. 



Cephalopods. 



Loligo Pealii, eggs and adults 



Gastropods. 



Page. 



Pleurotoma bicarinatum . . . 418 



Bela plicata 383 



Fulgur carica 417 



Sycotypus canaliculatus 417 



Tritia trivittata 354 



Eupleura caudata 371 



Urosalpinx cinerea 306 



Astyris lunata 417 



A. zonalis 399 



Auackis avara 417 



Oclostoinia producta . , 417 



O. fusca 307 



O. trifida 417 



O. seminuda 417 



O. impressa 417 



O. bisuturalis 307 



Turbonilla interrupta.. . . 418 



T. elegans 418 



Eulinia oleacea 418 



Lacuna yincta 417 



Bittium nigrum 



Triforis nigrociuctus. . . 

 Cerithiopsis Greenii . . . 



C. terebralis 



C. Emersonii 



Yermetus radicula 



Ca3cum pulchellum 



C. costatum 



Crucibulum striatum . . 



Crepidula fornicata 



C. unguiforniis 



0. convexa 



Natica pusilla 



Lunatia heros 



Scalaria lineata 



S. multistriata 



Leptoclriton apiculatus . 

 Polycera Lessonii ...... 



Doto coronata 



Doridella obscura. . 



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 416 



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 417 

 417 

 417 

 417 

 417 

 417 

 417 

 417 

 417 

 417 

 355 

 417 

 417 

 418 

 418 

 399 

 400 

 400 

 307 



Lamellibranclis. 



Page. 



Saxicava arctica 309 



Mya areuaria, (young) 309 



Corbula contracta 418 



Clidiophora triliueata 418 



Lyonsia hyalina 358 



Cochlodesma Leanuin 418 



Mactra solidissinia 418 



Mulinia lateralis 373 



Cumingia tellinoides 418 



Angulus tener 358 



Page. 



A. rnodestus 418 



Gastranella turaida 418 



Cardium pinnulatura 435 



Cyclas dentata 418 



Kellia planulata 418 



Montacuta elevata 418 



Gouldia mactracea 418 



Astarte castanea 432 



Cyclocardia borealis 418 



C. Novanglia3 418 



