f477] INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 183 



Annelid*. 



Page. 



Lepidoiiotus squarnatus 320 



L. sublevis 320 



Phyllodoce, sp 349 



Eulalia, sp 349 



Eteone, sp 349 



Podarke obscura 319 



Nereis virens 317 



K limbata 318 



Marphysa Leidyi 319 



Luinbriconereis opalina 320 



Bhynchobolus Americanus. 319 



R. dibranchiatus . . 319 



Cirratulus grandis 



Sabellaria vulgaris 



Cistenides Gouldii 



Nicolea simplex 



Scionopsis palmata 



Polycirrus eximius 



Chaetobranclms sanguineus. 



Potamilla oculifera 



Sabella microphthalma 



Fabricia Leidyi 



Serpula dianthus ., 



Spirorbis, sp 



Page. 

 319 



476 



323 

 321 

 476 

 320 

 320 

 476 

 323 

 323 

 476 

 323 



Nemerteans and Planarians. 



Page. 



Nemertes socialis 324 



Cosmocephala ochracea 325 



Polinia glutinosa 324 



Page. 



Monocelis agilis 325 



Procerodes frequens 325 



Nematodcs. 



Page. 

 Pontonema marinum . . 325 



P. vacillatum 



Page. 

 326 



MOLLUSCA. 



Gastropods. 



Page. 



Urosalpinx cinerea 476 



Fulgur carica 355 



Sycotypns canaliculatus. .. 355 



Ilyanassa obsoleta 354 



Astyris lunata 306 



Eissoa aculeus 306 



Littorinella minuta 469 



Bittium nigrum 305 



Page. 



Odostomia fasca 307 



O. trifida 307 



O.bisuturalis 307 



Crepidula fornicata 475 



C. unguiformis , 475 



C. eonvexa 355 



Doridella obscura. . 307 



Lamellibranclis. 



Page. 



Venus mercenaria 469 



Argina pexata 309 



Scapharca transversa 309 



My tilus edulis 475 



Page. 



Modiola liamatus 475 



Pecten irradians 361 



Anoniia glabra 476 



Ostrrea Virginiana 472 



