INVERTEBRATE ANIMALS OF ^'INEYARD SOUND, ETC. 505 

 Nemerteans and Planarians. 



Page. I Page. 



*Meckelia lurida 502 ! *LeptoplaDa folium 487 



Nemertes, (?) red sp 498 | 



Sijfinicidoids. 



*Phascolosooia cii^mentariuui 



Page. 

 416 



MOLLUSCA. 



Gastropods. 



Page. 



*Xeptunea pygma^a 508 



Bucciniim undatani 494 



Astyris liinata 306 



Anacliis avara 306 



t*Tritia trivittata 354 



*Crucibulam striatum 417 



Crepidula fornicata 



Page. 



355 



355 

 .... 426 

 .... 495 

 Margarita obscura 508 



C. unguiformis 

 tLunatia heros 

 Eissoa exarata 



Lamellihranclis. 



Page. 



tMya arenaria, (young) 472 



t*Ensatella Americana 356 



tSiligua costata 358 



Corbula contracta .... 7. 418 



Clidiophora trilineata 432 



*LyoDsia hyalina 358 



*Periploma papyracea 509 



Coclilodesma Leanum 418 



t Angulus tener 358 



*Cumingia tellinoides 418 



*Callista eonvexa 432 



*Cardium pinnulatum 423 



Page. 



t Astarte castanea 432 



t A. quadrans 509 



* A. undata 508 



t*Oyclocardia borealis 418 



t*0. Novangli?e 418 



*yoldia sapotilla 509 



*Nucula proxima 432 



Scapharca transversa 309 



*Modiolaria corrugata 509 



Pecten tenuicostatus 509 



Anomia aculeata 495 



Ascidians. 



Page. 



* Cynthia partita 311 



tMolgula arenata 502 



t*M. producta 502 



*M. Manhattensis 311 



Page. 



tGlandula arenicola 502 



tGlaudula, sp 502 



* Amarceeium pallidum 496 



Bryozoa. 



Page. 



*Crisia eburnea 311 



*Caberea Ellisii 420 



Page. 



Bugula Murray ana 496 



*Cellepora ramulosa 312 



