'Clf. 



106 BULIMUS §.18. 



elongata, apice acuta; anfr. 7/2 convexiusculi, ultinius spira paulo 

 brevior (^11 longitudinis), basi rotundatus; columella obliqua, ob- 

 solete plicata ; apertura oblonga , superne truncata ; perist. sim- 

 plex, marginibus subparallelis, dextro superne curvato, breviter 

 expanso, columellari dilatato, patente, perforationem non tegente. 

 — Long. 31, diam. 13 milL Ap. 15 mill. longa, 9^2 iata. (Mus. 

 Menke. ) 



Bidimus omphalodes Menke in Zeitschr. f. Mal. 1846. pj 144. 

 Habitat . . . ? 



71^'^. a^, if'L ^Br^i^-^'^''^i^!^t' '^'^^' °" l-»ebn»ann» ****** ^ V' '^'^!' .''''/"' "^' - ' ' 



T. rimato-perforata, fusiformi-oblonga, subarcuatim striatula, 

 alba, fasciis 5 — 6 angustis, spadiceis, strigisque undulatis inter- 

 dum ornata; spira turrita, apice obtusiuscula; anfr. 7 convexius-'i 

 culi, ultimus Ys longitudinis subaequans; columella subplicata,! 

 oblique recedens; apertura oblongo-ovalis, intus concolor; perist.! 

 simplex, mediocriter expansum, margine dextro arcuato, coIu-| 

 mellari angulatim reflexo, rimam profundam formante. — Long. 

 34, diam. 12 mill. Ap. 15 mill. longa, intus medio 6/^3 lata. (Coll. 

 Nr. 159.) 



Bidimus Liehmanni Pfr. in Zeitschr. f. Mal, 1846. p. 158. j 



Habitat in republica mexicana (Liebmann), Yucatan (Largilliert). 1 



274. B. polygrammus (Helis) Moricand. "f 



T, elongata, subturrita, fulva, slriis numerosissimis elevatis, 

 albidis lineolata; spira acuta; anfr. 7 convexiusculi, ultimus spiram 

 aequans, basi perforatus; apertura ovata; labrum acutum, re- 

 flexum. — Long. 13, diam. 5 mill, (Dh.) 



Helix polygramma Moric. Mem. Gen. VIL p. 43 6. t. 2. f. 12 — 14. 



Bulimus polygrammus Lam. ed. Dh. 48. p. 243. 



Bulimulus polygrammus Beck ind. p. 64. N. 16. 

 Habitat in Brasilia: Coxeira (Moric.) 



275. B. heterogrammus (Helix) Wloricand. t i/r/O^/A 



T. ovato-oblonga, fragilis, fulva, lineolis fuscis albidisque 

 notata; anfr. convexiusculi, ultimus basi perforatus; apertura 

 obliqua, ovata; labrum acutum, reflexum. — Long. 13, diam. 

 5 milL (Dh.) 



Helix heterogramma Moric. Mem. Gen. VII. p. 437. t. 2. f. 15—17. 



Bulimus heterogrammus Lam. ed. Dh. 49. p. 24 4. 



Bulimulus heterogranim.us Beck ind. p. 64. N. 17. 

 Habilat in Brasiha: Coxeira (Moric. ). 



