This Catalogue represents the state to which I have brought 

 Dr. Gould's manuscript. Any addrnda, corrigenda, or 

 other criticisms are solicited. 



W. G. BiNNET, Burlington, N. J., May, 1868. 



INYERTEBRATA OF MASSACHUSETTS. 



^^OTE. — The species to whose names a star is affixed are to be 

 figured in the new edition. 



TUNIC AT A. 



Botryllidae. 



* Botryllus Schlosseri, Pallas. 



* Didemnium roseum, Sars. 



Salpidae. 



* Salpa Caboti, Desor. 



Ascidiidae. 



* feoltenia clavata, 0. Fabr. 



* Boltenia microcosmus, Ag. 



* Boltenia rubra, Stm. 



* Boltenia Burkhardti, Ag. 



* Pera pellucida, Stm. 



* Cynthia pyriformis, Rathke. 



* Cynthia partita, Stm. 



* Cynthia echinata Lin. 



* Cynthia gutta, Stm. 



* Cynthia placenta, Packard. 



* Cynthia condylomata, Packard. 



* Cynthia rugosa, Ag. 

 '" Cynthia hirsuta, Ag. 



* Glandula mollis, Stm. 



* Glandula fibrosa, Stm. 



* Molgula arenata, Stm. 



* Molgula producta, S/m. 



* Ascidia amphora, Ag. 



* Ascidia psammophora, Ag. 



* Ascidia ocellata, Ag. 



* Ascidia carnea, Ag. 



* Ascidia manhattensis, DeKay. 



* Ascidia tenella, Stm. 



* Ascidia callosa, Stm. 



* Chelyosoma geometrica, Stm. 



* Pelonaia arenifera, Sim. 



