INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 505 



Nemerteans and Planarians. 



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*Meckelia lurida 502 *Leptoplana folium 487 



ISTeruertes, (?) red sp 498 j 



Sipuneuloids. 



*Pkascolosonia csementarimn 



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 41G 



2EOLLUSCA. 



Gastrojjods. 



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*aSTeptunea pygmaea 508 



Buccinum undatum 494 



Astyris lanata 306 



Anackis avara , 306 



t*Tritia trivittata 354 



*Crucibuluin striatum 417 



Crepidula fornicata ........ 355 



C. unguiformis 355 



fLuuatia lieros 426 



Rissoa exarata 495 



*Marerarita obscura 508 



Lamellibranclis. 



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fMya arenaria, (young) 472 



f * : Ensatella Americana 356 



fSiliqua costata 358 



Corbula contracta ...... 418 



Clidiopkora trilineata 432 



*Lyonsia hyalina 358 



*Periploma papyracea ' 509 



Cochlodesma Leanum 418 



t Angulus tener 358 



*Cumingia tellinoides 418 



*Callista convexa 432 



*Cardium pinnulatum 423 



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t Astarte castanea 432 



t A. quadrans 509 



* A. undata 508 



f *Cyclocardia borealis 418 



t*0. Novangliae 418 



* Yoldia sapotilla 509 



*Nucula proxima 432 



Scapharca transversa 309 



*Modiolaria corrugata 509 



Pecten tenuicostatus 509 



Anomia aculeata 495 



Ascidians. 



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* Cynthia partita 311 



tMolgula arenata : 502 



t*M. producta 502 



*M. Manhattensis 311 



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tGlandula arenicola . 502 



tGlandula, sp 502 



* Amarcecium pallidum 496 



Bryozoa. 



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*Crisia eburnea . - 311 



*Oaberea Ellisii 420 



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Bugula Murray ana 496 



*Cellepora ramulosa 312 



