267 



AsciDiA FALCiGERA, Herdman. 



1880. Edinburgh Royal Society Proceedings, session 1879-80, p. 469. 

 1882. H. M. S. Challenger Reports, Zoology, vol. vi, p. 211. 



H. M. S. Challenger, Station 49 (May 20, 1873) south of Nova Scotia, in 

 lat. 43° 3' N., long. 63° 39 W., 85 fathoms, gravel and stones, eight or nine 

 specimens (Herdman). 



Cigna tenella (Stimpson). 



Ascidia tenella, Stimpson (1853). 

 Ciona tenella, Verrill (1871). 



Grand Manan, in 35 fathoms off Great Duck Island (StimpL^on). 



ClIELYOSOMA GEOMETRICUM, StimpsOn. 



Ascidia geometrica, Stimpson (1852). 

 Chelyosovm gcometrica, Stimpson (1860). 



Grand Manan, "in 35 fathoms off Long Island " (Stimpson). 



Family Cynthiadce. 



Glandula FIBROSA, Stimpson. 



Grand Manan, " dredged in considerable numbers on muddy bottoms in 

 the coralline zone. " They appear like hard balls of mud, about the size of 

 an ounce bullet" (Stimpson). Between Cape George, N.S., and Port Hood, 

 Cape Breton; dredged by the writer in 1873 (Verrill). 



Glandula mollis, Stimpson. 

 Grand Manan, "in 10 fathoms, sand (Stimpson) ; Bay of Fundy (Verrill). 



Glandula arenicola, Verrill. 



1872. Amer. Journ. So. and Arts, Third Series, vol. iii, p. 288. 



Murray Bay, Sir J. W. Dawson (Verrill) ; and since dredged on St. 

 Georges Bank, in 28 fathoms sand, by Professor S. I. Smith. 



