[505] INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 211 

 Nemerteans and Plananans. 



Page. 



*Meckelia lurida . 50- 



Page. 



*Leptoplana folium 487 



Kemertes, (?) red sp 498 



Sipunculoids. 



Page. 



*Phascolosoma csementarium , 416 



MOLLUSCA. 

 Gastropods. 



Page. Page. 



*Neptunea pygmoea 508 Crepidula foruicata. ....... 805 



Buccinura undatam 494 C. unguiformis 355 



Astyris lanata 306 fLunatia lieros 426 



Anacbis avara , 306 Eissoa exarata 495 



t*Tritia trivittata 354 ^Margarita obscura 508 



*Crucibulain striatum 417 



Lamellibranchs. 



Page. Page. 



tMya arenaria, (young) 472 f Astarte castanea 432 



t*Ensatella Americana 356 fA. quadrans 509 



tSiliqua costata 358 *A. imdata 508 



Corbula contracta 418 t*Cyclocardia borealis 418 



Clidiophora trilineata 432 f*C. Kovanglia3 418 



*Lyonsia hyalina 358 *Yoldia sapotilla 509 



*Periploina papyracea 509 *Nucula proxima 432 



Cochlodesma Leanum 418 Scapharca transversa 309 



tAngulus tener 358 *Modiolaria corrugata 509 



*0umingia tellinoides 418 Pecten tenuicostatus 509 



*Callista convexa 432 Anomia aculeata 495 



*Cardium pinnulatum 423 



Ascidians, 



Page, j Page. 



*0yntbia partita 311 fGlandula arenicola 502 



tMolgula arenata 502 tGlandula, sp 502 



t*M. producta 502 *Amaro3cium pallidum 496 



*M. Manbattensis 311 



Bryozoa. 



Page. Page. 



*Crisia eburnea 311 Bugula Murrayana 496 



*Caberea Ellisii , . 420 *Cellepora ramulosa 312 



