402 
HELICINA §. 11. 12. 
706 143. IE. Nicoliarlea Pltilippi. 
T. lenticularis , tenuiuscula , laevigata, nitidula, albida vel 
carnea , fasciis 1 — 2 angustis rubris plerumque ornata ; spira 
brevis, obtusa; anfr. 4 planiusculi, sensim accrescentes, ultimus 
acute carinatus, basi convexior , interdum striis elevatis spira- 
libus obsolete cinctus ; apertura subobliqua, obtuse triangularis ; 
columella brevis, obsolete tuberculata; perist. acutum, brevis- 
sime expansum; callus basalis nitidus, linea albida circum- 
scriptus. — Operc. tenue, carneum. — Diam. maj. b'/2J min. 
5, alt. 3V 2 mill." (Coll. Nr. 73.) 
Helicina Nicobarica Phil, in Zeitschr. f. Malak. 1847. p. 149. 
— — Chemn. ed. II. N. 85. p. 62. t. 2. f. 19 — 21. 
Habitat in insulis Nicobar. (Th. Philippi.) 
§• 12- 
707 144. H. Hesel&ea JPJTr. 
T. subsemiglobosa, solida, subtilissime striatula, sublaevi- 
gata, opaca, citrina unicolor vel fascia 1 sanguinea juxta su- 
turam ornata, vel onmino rubicunda; spira brevis, convexo- 
conoidea, submucronata; anfr. 5 subplani, ultimus ad periphe- 
riain carina 1 acuta , pluribusque obtusioribus munitus , antice 
non descendens; apertura obliqua, sub triangularis ; columella 
breviter recedens, basi obsolete angulata; perist. expansum, 
subincrassatum, margine supero strictiusculo, basali subarcuato ; 
callus basalis tenuissimus. — Operc. semiovale, extus nitide 
rubro-castaneum , intus pallidum. — Diam. maj. 17, min. 14, 
alt. 10 mill. (Coll. Nr. 74.) 
Helicina Bcschei Pfr. in Proc. Zool. Soc. 1848. p. 120. 
— — Pfr. in Zeitschr. f. Malak. 1848. p. 88. 
— — Chemn. ed. II. N, 87. p. 64. t. 4. f. 1 — 4. 
— carinata Sow. Thes. t. 2. f. 60. Nee^Orb. 
Habitat in Brasilia (Bescke). 
708 145. IE. variabilis Wagner. 
T. orbiculato-conoidea, solidula, concentrice striata, niti- 
dula, unicolor flavescens aut fasciis latis purpureis vel violaceis 
ornata; spira conoidea, acutiuscula; anfr. 57 2 subplani, ultimus 
bicarinatus: carina maj ore peripherica , altera obtusiore infra 
illam ; apertura integra, semiovalis ; columella brevis, retrorsum 
in callum basalem circumscriptum, album abiens ; perist. album, 
