ANIMAL DISTRIBUTION FOLLOWING A HARD WINTER. IOI 



Uca pugilalor (Bosc.) Fla. Cape Cod. No change. 



Limulus polyphemus (L.) Fla. Nova Scotia. More. 



Tanystylum orbicular -e (Wilson) Va. 1 Martha's Vineyard. Comparison 



unfair. 

 Mollusca: 



Chcetopleura apiculata (Say) Fla. Cape Cod. No change. 



Melampus lineatus (Say) Tex. N. Eng. No change. 



Natica duplicata (Say) Mex. Mass. Bay. No change. 



Crepid ula fornicata (L.) S. Am.- Nova Scotia. No change. 



Crepidula convexa (Say) Fla. Nova Scotia. No change. 



Crepidula plana (Say) Tex. Maine. No change. 



Bittium alternatum (Say) N. J. Mass. Bay. No change. 



Cerithiopsis greeni (Adams) Tex. Mass. Bay. No change. 



Eupleura caudata (Say) Fla. Cape Cod. Comparison 



unfair. 



Urosalpinx cineros (Say) Fla. Mass. Bay. No change. 



Columbella lunata (Say) Fla. Mass. Bay. No change. 



Columbella avara (Say) Fla. Cape Cod. Fewer. 



Nassa trivitatta (Say) Fla. G. of St. Law. No change. 



. Nassa obsoleta (Say) W. Fla. G. of St. Law. No change. 



Busycon carica (L.) G. of Mex. Cape Cod. Fewer. 



Busycon canaliculatum (L.) G. of Mex. -Cape Cod. Fewer. 



Anomia ephippium (L.) W. Ind. Nova Scotia. Fewer. 



Area pexata (Say) .Fla. Maine. Fewer. 



Area ponderosa (Say) Fla. Cape Cod. Comparison 



unfair. 



Area transversa (Say) Fla. Cape Cod. Fewer. 



Ostrea virginica (Gmelin) G. of Mex. Mass. Fewer. 



Pecten irradians (Lam.) Tex. Cape Cod. Fewer 



adult. 



Tellina tenera (Say) W. Fla. G. of St. Law. No change. 



Cumingia tellinoides (Conrad) Fla. Cape Cod. No change. 



Venus mcrcenaria (L.) Tex. G. of St. Law. No change. 



Petrieola pholadiformis (Lam.) Tex. G. of St. Law. Fewer. 



Laevicardium morloni (Conrad) W. Fla. Nova Scotia. Fewer. 



Clidiophora Irilineata (Say) Tex. Nova Scotia. Comparison 



unfair. 

 Chordata : 



Dolichoglossus kowalevskyi (A. Agas- 



siz) Beaufort, N. C. Mass. Bay. No change. 



Styela partita (Stimp.) N. C. Mass. Bay. Fewer. 



Molgula manhattanensis (DeKay)...N. C. Casco Bay. Fewer. 



Perophora viridis (Ver.) Bermuda 1 Vineyard Sound. Fewer. 



Amaroueium pellucidum (Leidy). . . .N. C. Vineyard Sound. No change. 



Amaroucium stellatum (Ver.) N. C. Cape Cod and north. No change. 



Summary: Fewer, 36; no change, 45; more, 5; unfair comparison, 9. 



1 Range taken from Biological Survey. 



2 Discussed in text following. 



