INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 365 



Page. 



Spio robusta 345 



S. setosa 344: 



Neriue agilis 34G 



Aricia oriiata . 344 



Antliostoma robustum 343 



A. fragile ... 344 



Maklaiie elongata 343 



Clymenella torquata. 

 Notomastus liuidus . . 



N. filifonuis 



Sabellaria vulgaris . . 

 Cisteuides Gouldii . . 

 Amphitrito ornata. . . 



Page. 

 343 

 342 

 342 

 340 

 349 

 348 



OUgocha'ta. 



Page, j 

 Halodrillus littoi'alis 338 ! Clitellio irroratus 



Page. 

 324 



Nemerteans. 



I 'age. 



Meckel ia lactea 350 Cosmocepliala ocbracea 



M. ingens 349 Tetrastemiua areuicola 



M. rosea 350 Balanoglossus anrantiaciis . 



Page. 

 325 

 351 

 351 



Pliascolosoiua Gouldii 



Mpunculoids. 



Pairc. 



Page. 



353 Phascolosonui, sp 353 



MOLLUSCA. 



Gastropods. 



Page. 



Fulgur carica 355 



Sycotypus caualiculatus 355 



Astyris limata 30G 



Ilyaiiassa obsoleta 354 



Tritia trivittata 354 



Lunatia lioros 353 



L. beros, var. triseriata 354 



Page. 



Neverita diiplicata 354 



Crepidula foruicata 355 



C. coiivexa 355 



C. nnguiformis 355 



Bittiiim nigrum 355 



Lacuuii vincta 355 



Lamellihranchs. 



Page. 



Eusatella Americana 35G 



Siliqua costata 358 



Mya arenaria 357 



Lyonsia byalina 358 



Mactra solidissima 358 



Macouia fusca 359 



Angulus tener 358 



Page. 



Venus mercenaria 359 



Totteuia gfemma 359 



Lanicardium Mortoni 358 



Solenomya velum 360 



Mytilus edulis 361 



Pecteu irradians 361 



