[429] INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 135 



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C. costatum 417 



Crepidula fornicata 355 



C. convexa 355 



C. iiDguiformis 355 



Natica pusilla 426 



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Lunatia heros 426 



Itfeverita duplicata 426 



Cylichria oryza 426 



Utriculus caualiculatus.. 426 



Lamellibranclis. 



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Ensatella Americana . . 426 



Siliqna costata 426 



Mya areuaria 357 



Corbula contracta 418 



Clidiopbora trilineata 418 



Lyonsia liyalina 426 



Tbracia Conradi 426 



Periploma papyracea 435 



Cocblodesma Leanuin 418 



Mactra solidissima 426 



Mulinia lateralis .. 373 



Ceronia arctata 426 



Macoina fusca. . 359 



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Tellina tenta . . 432 



Augulus modestus 418 



A. tener 426 



Venus mercenaria 359 



Tottenia gemma 426 



Lsevicardiuin Mortoni 426 



Cyclas dentata 418 



Solenomya velum 360 



Gouldia mactracea 418 



Astarte castanea 432 



Myti lus edulis 426 



Pecten irradians 426 



Anomia glabra 311 



Ascidians. 



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Molgula arenata 426 



M. Manbattensis. . 427 



Molgula pellucida 



Bryozoa. 



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Bugula turrita 427 



Membranipora lineata 427 



Escbarella variabilis. 



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 426 



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 427 



RADIATA. 



Ecliinoderms. 



Tbyone Briareus 427 



Pentamera pulchella 427 



Caudiua arenata 427 



Ecbiuaracbuius parma 427 



Melitta testudinaria 

 Asterias arenicola . . 

 Opbiura olivacea 



Acaleplis. 



Obelia diapbana 



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 327 



Hydractiuia polycliua 



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 427 

 427 

 427 



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 427 



