328 HELIX $. 407. 
2161. H. rhynchostoma Pífr. 
T. anguste umbilicata, trochiformis, acute carinata, tenuius- 
cula, striatula et sub lente minutissime granulata, carnea, fas- 
cüs 2 rufis, altera supera, altera latiore basali ornata; spira 
conica, obtusiuscula; sutura carinato-marginata; anfr. 6 sub- 
plani, lente accrescentes, ultimus antice vix descendens, basi 
subplanus; apertura perobliqua, subtriangularis; perist. tenue, 
marginibus distantibus, supero vix expanso, ad dextram in 
rostrum recurvato, basali breviter reflexo, columellari dilatato, 
umbilicum occultante. — Diam. maj. 25, min. vix 22, alt. 17 
mill. (Mus. Cuming.) 
Helio rhynchostoma Pfr. in Proc. Zool. Soc. 1864. p. 21. t. 2. 
f. 6; Novit. conch. p. 166. Nr. 264. t. 45. 
f. 9—11. 
Habitat in insula Batchian (Wallace). 
Obs. Differt ab affini H. grata spira majore, anfractu ultimo minore, 
basi subplano, peristomate rostrato, etc. 
2162. H. lanceolata Pír. 
T. umbilieata, subtrochiformis, acute carinata, solida et 
minutissime granulata, superne cinereo -fuscescens, interdum 
fascia latiuscula fusca mediana, adjacentibus linearibus ornata; 
spira conoidea, vertice fusco, nitido, acutiusculo; sutura vix 
carinato - marginata; anfr. 5 convexiusculi, regulariter accres- 
centes, ultimus non descendens, basi planiusculus, saturate ru- 
fus; apertura diagonalis, lanceolata; perist. expansum et ad 
carinam late revolutum, margine basali fusco vel nigro- viola- 
ceo, leviter arcuato, sublate reflexo, ad insertionem dilatato, 
umbilicum angustum fere occultante. — Diam. maj. 27, min. 
227/,, alt. 1& mill, (Coll. Nr. 1076.) 
Helix lanceolata Pfr. in Proc. Zool Soc. 1861. p. 386. 
t 9d vf. 6 
— — Mart. Ostas. Zool IL p..320.. t. 1T. £T. 
Papuina, lanceolata Wallace in Proc. Zool. Soc. 1865. p. 414: 
Gilolo. 
Mabitat in insula Ternate (Wallace in Mus. Cuming., Lorquin). 
* 
2163. (1629. antrorsa Pfr. (Coll. Nr. 1077.) Ins. Haman Admiralitatis. 
(IV. 254.) 
2164. H. nodifera Pfr. 
T. umbilicata, trochiformis, acute carinata, tenuiuscula, 
suwiatula, diaphana, pallide lutescens; spira conoidea, apice 
