4G4 IIELIX §. 149. 



3311. proccra Pfr. IV. 308. V. 412. — Columbia. 



3312. Orcas Koch. (Coll. U07.) I. 400. III. 257. IV. 308. V. 412.— 



Mouss. iii Malak. 131. XXI. 1873. p. 2. — Isonieria Patd Caf. 

 p. 93. — Nova Granada. 



3313. Faunws Phil. III. 257. IV. 308. V. 412. — Sanla Fo de Boi,'ola. 

 .3314. atrata Pfr. (CoII. 1408.) III. 258. IV. 308. V. 412. — lUdalgo 



Mol. viaje Pacif. p. 12.*) — Isomcria Pdlel Cat. p. 87. — Rcs- 

 piibl. Acfpialoris. 

 3315. continua Pfr. IV. 308. V. 412. — Columbia. 



3316. H. subclliptica Mousson. 



fcT. umbilicata , depressa, crasse lenticularis, striata, non 

 granulata, fusco-cornea. Spira convexo-depressa, regularis; 

 nucleolo fere plano; sulura impresso-Iineari. Anfr. 4, primi 

 regulariter accrescentes, planiusculi; ultimus obtuse carinatus, 

 de medio anibitu subellipticus, tumidulus, angulosus, antice bre- 

 viter descendens, ad aperturam constrictus , infra tumidior, in 

 pariete umbilici obtuse impressus et obscure lineatus. Apert. 

 obliqua (50^ cum axi); obtuse et oblique rectangularis. Perist. 

 expansum et rcflexum, praecipue ad basin; marginibus callo 

 extus filiformi, intus minule et compresse unidentato junctis; 

 supero anlice paulo curvato, basali obliquo, rectiusculo, sub- 

 incrassato, ad insertionem in umbilicum protruso. Umbilicus 

 Yj. diametri aequans. — Diam. maj. 38, min. 23, alt. 13 mill. — 

 Rat. anfr. 2:1. — Rat. apert. 6:7.» (M.) 



IJelix subelliptica Mouss. in Malak. Bl. XVI. 1869. p. 170. 

 _ — Pfr. Novit. conch. IV. p. 117. Nr. 820. l. 127. 



f. 4—6. 

 Habitat Bugua in Amazonas (G. Wallis). 



3317. triodonta Orb. f I. 401. IV. 309. V. 412. — Cokimbia. 



3318. subcastanca Pfr. f I. 401. lU. 238. IV. 309. V. 412. — Caro- 



colla (/lobosa Brod. — Columbia. 



3319. Hartwegi Pfr. I. 403. III. 260. IV. 309. V. 412.— Respubl. 



Acquatoris. 



*) «Tcsta subobtecte umbiiicata, deprcssa, solida, nitida, tenuiler striata 

 et sub lentc minutissime granulata, atro-castanea, virescenle plus minusvc 

 minute punctata; spira parura elevata, vertioc obtuso; anfr. 5, planiusculi, 

 ultimus carinatus, latere subcompressus, ad aperturam valde deflexus, 

 basi turgidus, conslrictus; apertura perobliqua, subrliomboidalis; pcrist. 

 crassum, album, reflexum, marginibus callo crasso funiculato junctis, dextro 

 supia basin denle 1 obtusc conico munito, columellari dilatato, umbilicum 

 scmioccultantc. — Diam. maj. 45, min. 38, alt. 20 mill. — Napo et Macas 

 rcipublicae Aequatoris (Martinez).» 



