HELICINA $. 3. 4. 24 
29. H. Schrammi Crosse. 1 
» T. turbinato-conica, striis incrementi minutis vix conspicue 
impressa, tenuis, translucida, nitidula, cornea, unicolor; spira 
mediocriter elevata, apice acutiusculo; sutura impressa; anfr. 
9 planiuseuli, ultimus spiram vix superans, ad peripheriam 
obtuse subcarinatus, basi planiusculus; columella brevis, callum 
exiguum, lacteum emittens; apertura obliqua, subtriangularis, 
intus cornea; peristoma simplex, marginibus basali et externo 
tenuibus, fragilibus, acutis. — Operculum tenue, corneum. — 
Diam. | maj... 52/,,, min. 5, alt. 5. mull*. (Cr.) 
Helicina  Schrammi Crosse in Journ. Conch. XX. 1872. p. 212; XXI. 
i873: 0p. 951; £30.61. 
Habitat in insula Guadeloupe. 
* 
23. candida Pfr. (Coll 14.) III. 219. — Patel Cat. p. 125. — Turk's 
Island Indiae occidentalis. 
24. lattoricola G'undl. (Coll 15.) III. 219. —  Pütel Cat. p. 125. 
— Cuba. 
25. Mohriana Pfr. III. 219. — Orizaba reipubl. mexicanae. 
26. laeiniosa Mighels. (Coll. 16.) I. 352. II. 187. III. 219. — Ins. 
Sandwich. 
27. mierodina Morelet. t I. 354. II. 187. III. 219. —  Péütel Cat. p. 
125. — Guatemala. 
28. H. Zelebori Pfr. 
T. parvula, conoidea, solida, laevigata, nitida, palhde 
straminea; spira breviter conoidea, vertice obtusiusculo; sutura 
levis; anfr. 4 vix convexiusculi, ultimus latus, subdepresso- 
rotundatus, subtus parum convexus, medio callo concolore 
parum expanso munitus; columella brevissima, triangularis; 
apertura obliqua, late semiovalis; perist. simplex, rectum, 
margine basali cum columella angulum obtusum formante. — 
Diam. maj. 4?/,, min. 4, alt. 3 mill. (Mus. Vindobon.) 
Helicina  Zelebori Pfr. in Verh. zool. bot. Ges. Wien XVII. 1867. p. 807. 
Pachystoma Zelebori Frauenf. ibid. XIX. 1869. p. 879 
— — . Mórch in Journ. Conch. XX. 1872. p. 331. 
Habitat in insulis Nicobaris (Zelebor). 
Obs. Differt ab 4. piso Phil. anfractu ultimo rotundato, labro tenui, 
etc., a ANicobarica Phil. spira altiore, carina nulla, labro simplice recto. 
St 
29. umbonata Shuttl. t II. 187. III. 220. — Portorico. 
