INVERTEBEATE ANIMALS OF VINEYARD SOUND, ETC. 429 



Page. 



C. costatiim 417 



Crepidula fornicata 355 



C. convexa 355 



0. unguiformis 355 



l!^atica pusilla 42G 



Page . 



Lunatia beros 426 



Neverita duplicata 426 



Oylichna oryza 426 



Utriculus caualicLilatus . . . 426 



LamelUbranelis. 



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Ensatella Americana . . 426 



Siliqua costata 426 



Mya arenaria 357 



Corbula coutracta 418 



Clicliopbora triliueata 418 



Lyoiisia byalina 426 



Tbracia Conradi 426 



Periploma papyracea 435 



Oocblodesma Leanuin 418 



Mactra solidissima 426 



Muliuia lateralis 373 



Ceronia arctata 426 



Macoma fusca 359 



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Tellina tenta . . 432 



Angalus modestus 418 



A. tener 426 



Venus mercenaria 359 



Tottenia gemma 426 



Loe^icardium 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. 



Page. 



Molgula areuata r. 426 



M. Manbattensis 427 



Molgula pellucida. 



Bryozoa. 



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Bugula turrita 427 



Membranipora lineata 427 



Escbarella variat)ilis , 



Page. 

 426 



Page. 

 427 



EADIATA. 



UcJiinoderms. 



Pase. 



Tbyone Briareus 427 



Pentamera pulcbella 427 



Caudina arenata 427 



Ecbiuaracbuius parma 427 



Page. 



Melitta testudinaria 427 



Aster ias arenicola 427 



Opbiura olivacea 427 



Acaleplis, 



Obeliadiapbana. 



Page. 

 327 



Hydractinia polyclina 



Page. 

 427 



