INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 435 



MOLLUSCA. 



Gastropods. 



Page. 



jNIangilia cerina 432 



Bela i^licata , -4:32 



Tritia trivittata 354 



Ilyanassa obsoleta 3o4 



Eupleura caudata 371 



Odostomia seniiuuda 417 



O. fusca 307 



Tiirbouilla interra])ta ...... 432 



T. elesaiis 432 



Page, 



Crepidiila fornicatJ) - - 355 



C. couvexa 



C. unguiformis 



Scalaiia lineata 



S. inultistriata 



Utriculus caiialiculatus .... 



Bulla solitaiia . . . , , 



Ampliispliyra pellucida .... 



355 

 . 355 



432 

 . 432 

 . 432 

 . 371 



432 

 Cylichna oryza 432 



Lamellihranchs. 



Page. 



Pholas costata 433 



P. trimcata 433 



Mya arenaiia 309 



Clidiopbora triliueata 432 



Lyonsia Lyaliiia 358 



Peiiploma papyracea 429 



Muliuia lateralis 4.")2 



Tagelus gibbus 373 



T. di visas 



Cumingia telliiioides 418 



Macoma fusca 359 



Angulus teuer 358 



Tellina teiita 432 



Callista couvexa 432 



Venus merceuaria 359 



Petricola pboladiformis 372 



Page. 



Cardiuui piiinulaturn 423 



Kellia plauulata 310 



Moutacuta elevata 418 



Solenoraya velum 3G0 



Astarte castauea 432 



Cyclocardia borealis 418 



0. Novauglise 418 



Nucula proxinia 432 



Yoldia limatula 432 



Argina pexata 309 



My tilus edulis 432 



Modiolaria nigra 433 



418 

 311 



Creuella glaudula . 

 Anoraia glabra. . . . 

 Ostrit'a Yirgiuiana. 



< ' :> •> 

 400 



Ascidians. 



Page. 



Molgula Mauhattensis 311 



Cynthia partita 



RADIATA. 



EcMnoderms. 



Page. 



31 1 



Page. 



Thy one Briareus 433 



Asterias areuicola 433 



Page. 



AuipUi[)bolis abdita 



433 



