THE NAUTILUS. LZ? 
Subgenus Melaniella Pfr., 1859. 
232. OpEAS GRACILLIMA (Pfr.). Key West, and near Miami 
River, Florida. Cuba, ete. 
Genus RUMINA Risso, 1826. 
233. RuMINA DECOLLATA (Linn.). Charleston, S. C. Introduced 
from southern Europe. 
Genus CHECILIOIDES (Fér.) Hermannsen, 1846. 
_ 234. Cacrnioipes acicuLa (Miull.). Florida (Bartlett, many 
years ago); Princeton, N. J. (A. D. Brown). Introduced from 
Europe. 
Genus COCHLICOPA (Fér.) Risso, 1826, 
235. CocHLICOPA LUBRICA (Miill.). Canada to D. C. and Alab- 
ama, west to Oregon. Also Palearctic. Commonly known in 
America as “ Férussacia subcylindrica L.” 
235a. CoCHLICOPA LUBRICA MORSEANA (Doherty). Hamilton 
Co., Ohio; Kenton Co., Ky.; Roan Mt., N.C. 
(Superfamily AGNATHA Morch.) 
Family GLANDINIDE. 
Genus GLANDINA Schum. 
233. GLANDINA TRUNCATA (Brug.). Georgia Sea Islands to 
Florida, west to Louisiana and Mississippi. Forms macer Dall ; 
parallela W. G. Binn., Florida. Form bullata Gld., Louisiana and 
Mississippi. Var. ovata Dall, Florida, is the same. 
234. GLANDINA TEXASIANA (Pfr.). Brownsville, Texas. Prob- 
ably a mere form of truncata. 
235. GLANDINA sINGLEYANA W. G. B. South central and 
southern Texas. (G. decussata Desh. isa Guatemalan species). 
236. GLANDINA VANUXEMENSIS Lea. Texas?; Mexico. A dowbt- 
ful member of our fauna. 
Family TESTACELLID A. 
237. 'TESTACELLA HALIOTIVEA Drap. Roxborough, Philadelphia, 
Pa. Introduced from Europe. 
Family CIRCINARIID/ Pilsbry. 
Genus CIRCINARIA (Beck, 1837) Pilsbry. 
(Macrocyclis auct. not Beck ; Selenites Fischer not Hope; Hap- 
lotrema Anc.). 
