BIOLOGICAL SURVEY OF WOODS HOLE AND VICINITY. 



65 



I. Species recorded from one-fourth (113) or more of the regular dredging stations of the 



Survey* 



Porifera: 



Cliona celata (171). 

 Actinozoa: 



Astrangia danas (158). 

 Bryozoa: 



Crisia eburnea (201). 

 *Bugula turrita (255). 



Schizoporella unicornis (197). 



Smittia trispinosa nitida (163). 

 Asteroidea: 



Henricia sanguinolenta (118). 



Asterias forbesi (206). 

 Echinoidea: 



Arbacia punctulata (156). 



Echinarachnius parma (170). 

 Annulata: 



Harmothoe imbricata (189). 



Lepidonotus squamatus (165) 



Nereis pelagica (192). 



Diopatra cuprea (198). 

 *Hydroides dianthus (237). 

 Cirripedia: 



Balanus eburneus (162). 

 Amphipoda: 



Unciola irrorata (115). 

 Decapoda: 



Crago septemspinosus (169). 

 *Pagurus longicarpus (290). 



Pagurus annulipes (196). 



Decapoda — Continued . 



Libinia emarginata (192). 



Cancer irroratus (209). 



Neopanope texana sayi (143). 

 Pelecypoda: 



*Anomia simplex (256). 



Pecten gibbus borealis (162). 



Mytilus edulis (217). 



Modiolus modiolus (120). 

 *Arca transversa (264). 



Nucula proxima (205). 



Crassinella mactracea (182). 



Cardium pinnulatum (219). 



Callocardia morrhuana (192). 



Tellina tenera (193). 

 *Ensis directus (235). 



Spisula solidissima (222). 

 *Clidiophora gouldiana (234). 



Corbula contracta (128). 

 Gastropoda: 



*Tritia trivittata (373). 

 *Anachis avara (295). 

 *Astyris lunata (245). 



Urosalpinx cinereus (156). 



Littorina litorea — shells only (131). 

 *Crepidula fornicata (326). 

 *Crepidula plana (291). 



Polynices heros (165). 



Polynices triseriata (144). 



II. Species which were taken at one- fourth {55) or more of the Fish Hawk stations in 



Vineyard Sound. 



Echinoidea: 



Porifera: 



Cliona celata (76). 

 Hydrozoa: 



Eudendrium ramosum (58). 



Hydractinia echinata (62). 

 Actinozoa: 



Astrangia danae (70). 

 Bryozoa: 



Crisia eburnea (97). 



Bugula turrita (135). 



Schizoporella unicornis (112). 



Smittia trispinosa nitida (84). 



Cellepora americana (55). 

 Asteroidea: 



Henricia sanguinolenta (62). 



Asterias forbesi (119). 



Asterias vulgaris (73). 



Arbacia punctulata (101). 



Echinarachnius parma (130). 

 Annulata: 



Harmothoe" imbricata (90). 



Lepidonotus squamatus (86). 



Nereis pelagica (115). 



Diopatra cuprea (75). 



Hydroides dianthus (94). 

 Cirripedia: 



Balanus eburneus (83). 

 Decapoda: 



Crago septemspinosus (73). 



Pagurus pollicaris (70). 



Pagurus longicarpus (131). 



Pagurus annulipes (77). 



Libinia emarginata (99). 



Cancer irroratus (134). 



a The number in parenthesis indicates the number of stations at which the species was found. Species i 

 Bst only), which were taken at one-half or more of the stations. 



16269 — Bull. 31, pt I — 13 s 



: starred (in the first 



