30 AMERICAN JOURNAL 



129. G. Catabsea, Said. Am. Jour. Conch., Vol. I., t 1, 

 f. 5 — 7. Short conic, inflated; spire conical, suture well im- 

 pressed ; whorls 6, flattened, carinate, the last inflated, bicari- 

 nate in the middle ; aperture ovate. Bright green, polished, 

 bluish within, sometimes bivittate in the middle. Catawba 

 River, N. G 



131. G. subangulata, Anth. Fig. 182. Elevated fusi- 

 form, carinate; spire sub-elevated; suture slightly impressed ; 

 whorls 6, acutely carinate above the suture, the last flatly 

 convex, biangulate in the middle; aperture small, columella 

 obtusely angular at base. Reddish horn-color, banded, whitish 

 within. A la. 



132. G. symmetrica, Said. Figs. 183—185. Turrited, 

 moderately thick; spire elevated, suture deeply impressed; 

 whorls 8 — 9, convex, the upper ones carinated above the mid- 

 dle, last one centrally biangulate; aperture small, sub-angulate 

 at base. Light to dark green, frequently 2-banded with 

 brown. W. Va., E. Tenn.. S. Gar., N. Geo. and Ala. 



Fig. 184 is assimilis, Anth. ; Fig. 185, Ucheensis, Lea. 



133. G. iota, Anth. Conical, somewhat thin; spire 

 acutely elevated, suture well impressed; whorls 10, convex, 

 the upper ones strongly carinate below the middle ; aperture 

 small, pyriform, with a slight basal sinus. Greenish horn- 

 color, whitish within. Ohio f 



134. G. nigrocincta, Anth. Fig. 186. Conical, smooth, 

 thin, not much elevated, suture impressed ; whorls 6, sub-con- 

 vex, slightly angulated above the suture, the last obsoletely 

 biangulate in the middle ; aperture small, angulate below. 

 Brown, with four dark brown bands. Tenn. 



135. G. tecta, Anth. Figs. 187, 188. Narrowly elevated, 

 thin; spire elevated, suture impressed; whorls 7 — 8, sloping- 

 ly flattened, carinate just above the suture, the last whorl bi- 

 angulate in the middle; aperture small, columella curved, a 

 little effused at base. Brown, reddish within, slightly banded. 

 Ohio, Ala. 



Fig. 188 is O. macella, Lea. 



136. G. hybrida, Anth. Fig. 189. Conical, elevated, 

 nearly smooth ; whorls 8 — 9, slopingly convex, upper ones 

 much carinated, carina obtuse, lower ones entirely smooth; 

 aperture small, well rounded below. Reddish-brown, rose- 

 color or violet within. Tenn. 



137. G. fuscocincta, Anth. Fig. 190. Short, conically 

 ovate, smooth, moderately thick ; spire short, conical, suture 

 moderately impressed ; whorls 5, flattened, sub-carinate, the 

 last large, angulate in the middle; aperture large, broadly 

 ovate. Yellowish brown, with two broad brown bands, visible 

 within. Ala. 



