RHAPIIAULUS. STREPTAULUS. 
143 
deviantes; apertura pro anfractu ultimo verticalis, circularis, 
adjecto canali supero; peristoma expansum, duplicatum, ex- 
ternum interruptum albidum, internum continuum lutescens. — 
Long. IO 1 / 2 , diam. maj. 6, min. 5; long, apert. 5, lat. 5 mill. 44 (I.) 
Raphaulus Pfeifferi Issel Moll. Born. 1874. p. 80. t. 7. £. 4 — 6. 
Habitat in territorio Sarawak, Borneo (Doria, Beccari). 
Obs. Differt a R. hombycino testa minor e, magis obliqua, spira minus 
elevata, anfractu penultimo magis inflato, etc. 
* 
Lor raini (Anaulus) Pfr. II. 91. III. 89. — Martens Ostas. Zool. 
II. p. 159. — Pulo Penang. 
■5^ ■sif 
* 
^ 44 . chrysallis (Cyclostoma) Pfr. I. 131 (Megalomastoma). II. 92. III. 
V 89. — Bens, in Ann. and Mag. 3d. ser. XII. 1863. p. 55. — Sto- 
liezka in Journ. As. Soc. XL. 1871. Pt. 2. p. 181. — Anaulus 
chrysallis Bens. — Pollicaria chrysallis Gould. — Tenasserim. 
5 . Rh. pachysiphon Theobald & Stoliczka. f 
„R. testa cylindraceo-ovata, anguste perforata, solida, 
fusca; spira obtusa, apice ad latus inclinato, excentrico; an- 
fractibus 5^2 convexiusculis, transversim confertissime strio- 
latis, ad suturam simplicem adpressis; anfractu penultimo 
sensim, ultimo valde, descendente, primo supra aperturam 
deplanato, altero ad suturam paulo constricto, ad basin con- 
yexiusculo; apertura fere verticali, circulari, peristomate pal- 
lide fuscescente, plane expanso atque crasso, supra ad an- 
fractum penultimum labio attenuato et fere horizontali adnato, 
postice (aut supra) ad suturam tubulo crasso, deflexo instructo. 
— Long. 12,6, lat. anfr. penultimi 7,6, diam. apert. cum perist. 
6,2, apert. int. 3,6 mill. 44 (Th. & St.) 
Raphaulus pachysiphon Theob. Sf Stol. in Journ. As. Soc. Beng. XLI. 1872. 
Pt. 2. p. 329. t. 11. f. 1. 
Habitat prope Moulmain, valle Ataran fluminis. 
S 6+**™* ca — 
. XXX. Streptaulus Benson. 
Pfr. Mon. Pneum. II. p. 92; III. p. 90. — Blanford in 
Ann. and Mag. nat. hist. 3d. ser. XIII. 1864. p. 459. — 
Patel Catal. 1873. p. 17 : genus Pupineorum. 
