152 
PUPINA §. 2. 
29. P. ambigua (Registoma) 0. Semper. 
„T. imperforata, ovato-elongata, glabra, nitida, subpellu- 
cida, flavido-grisea, aperturam versus aurantiaca; spira sub- 
acuminata, mamillata; anfract. h l l 2 , convexiusculi, superiores j 
regulariter crescentes, mediani inflatuli, ultimus spira brevior, 
descendens; sutura impressa, filomarginata, callosa; columella ! 
parva, in adultis angulum obtusum cum peristomate formans, 
in adolescentibus incisura obliqua a peristomate disjuncta; 
apertura subascendens, subcircularis, verticalis, basi non pro- 
tracta; peristoma incrassatum, aurantiacum. — Operculum 
tenue, corneum, arctispirum, suturis leviter elevatis, intus 
medio papillatum. — Long. 8, diam. 4,25 mill.; apert. intus 
2,50 mill. longa.“ (S. — Coll. Nr. 14.) 
Registoma ambiguum 0. Semp. in Proc. Zool. Soc. 1864. p. 251; Jonrn. 
Conch. XIII. 1865. p. 406. t. 12. f. 9. 9 a. 
— — Patel Catal. p. 121. 
Habitat in parte septentrionali insulae Luzon (Dr. C. 
Semper). 
* 
30. fusca Gray. (Coll. 15.) I. 146. II. 97. III. 97 (Registoma). — Pa- 
pina vitrea Sow. — Registoma fuscum Patel Cat. p. 121. — Ins. 
Luzon et Mindanao. 
31. Cumin giana Pfr. (Coll. 16.) II. 97. III. 97 (Registoma). — Regi- 
stoma Cumingianum Patel Cat. p. 121. — Ins. Tanna Novarum He- 
brid., var. Nova Caledonia. 
32. exigua Sow. I. 147. II. 97. III. 97 (Registoma). — Ins. Zebu 
Philippinar. 
33. Nicobarica Pfr. I. 147. II. 97. III. 97 (Registoma). — Registoma 
nicobarica Frfd. in Verh. zool. bot. Ges. Wien XIX. 1869. p. 879. 
— Ins. Nicobar. 
34. complanata (Registoma) Pease, f III. 97. — • Rhegistoma Mar- 
tens 8f LangJc. Don. Bismark. p. 58. — Registoma complanatum 
Patel Cat. p. 121. — Marshall’s Group. 
35. P. Brazieri (Registoma) Crosse. + 
„T. oblongo-ovata, tenuiuscula, pellucida, vitrea, laevi- 
gata, nitidissima, fusco-flavescens aut albido-lutea; spira sub- 
conica, apice obtuso; sutura linea albida marginata, callo 
obtecta; anfr. 6 piano -convexiusculi, penultimus subinflatus, 
ultimus basi attenuatus; apertura subcircularis; peristoma in- 
crassatum, albido-carneum, margine columellari brevissimo, 
supra basin inciso. — Operculum tenue, stramineo-corneum. 
— Long. 5^2, diam, maj. 2 4 / 2 mill. Apert. I 1 / 2 mill, longa, 
14/2 lata.“ (Cr.) 
