288 HELICINA. 



149. continua, Gdl., (f. 248.) — Parva, subconica. — Small, 

 subcorneal. 



150. polychroa, — ?, (f. 249, 250.) — Tenuis, labro declivi. 

 ■ — Thin, outer lip sloping. 



151. alta, Sowb., (f. 251, 252.) — Parva, pellucida. — Small, 

 pellucid. 



152. Heliosjs, Salle, (f. 253, 254.)— Anfr. rotundis, nit. 

 declivi. — Whorls round, the last sloping. 



153. Lindeni, Pfr., (f. 258, 259, 260, 270, 469.)— Solida, 

 subconica, col. cum labro continua, crassa. — Solid, col. continuous 

 with outer lip, thick. 



154. Chiapensis, Pfr., (f. 255, 256, 257.)— Columella parva, 

 trigona acuminata, spira elevata. — Columella small, trigonal, acu- 

 minate, spire elevated. 



155. Columbiana, Phil., (f. 261, 262, 263.)— Quam sp. 250 

 magis ventricosa; columella brevissima, ad juncturam cum labro 

 tenuissima.— In this species the columella is very short, and the 

 edge of the shell becomes extremely thin at its base. 



156. Cordilleri.e, Salle, (f. 264, 265, 270.)— Subdepressa, 

 tseniata. — Rather depressed, banded. 



157. zephyrina, Duel., (f. 266-2G9.) — Ventricosa, col. cum 

 labro coutinuii. — Ventricose, the col. continuous with outer lip. 



158. Funckii, Pfr., (f. 271.) — Subdepressa, superne roseo- 

 purpurea. — Subdepressed, rosy-purple above. 



159. egregia, Pfr., (f. 272.) — Subangulatim depressa, te- 

 niata. — Subangularly depressed, with a band below the centre. 



160. vernalis, Mori., (f. 273.) — Subglobosa, spira elevata, 

 acuminata. — Subglobose, spine elevated, acuminated. 



161. Tamsiana, Pfr., (f. 274, 467.)— Infra medium unistri- 

 gata. — With a stripe below the middle. 



162. turbinata, Wei//., (f. 276-273.) — Magna, solida, ven- 

 tricosa. — Large, solid, ventricose. 



163. RosTiuTA, Mort., (f. 279, 280.)— Labro in rostrum pro- 

 ducto. — Outer lip produced into a beak. 



164. dentigulata, Pfr., (f. 281.) — Sutura denticulata. — 

 Suture denticulated. 



