290 
PHANETA. GEORISSA. 
chatellae proximum offerre videtur, quare hie omnia, quae 
de eo novimus, inserui, observationibus exactioribus definitio- 
nem loci relinquens. 
1. Ph. Everetti H. Adams. + 
„P. testa depresso-trochiformi, tenuiscula, albida, epider- 
mide pallide fulva tenui induta; spira convexo-conica, apice 
obtuso, sublaterali, sutura distincta; anfr. 3, convexiusculis, 
rapide accrescentibus, striis obliquis obscuris, et striis nonnullis 
spiralibus, irregularibus ornatis, ultimo acute carinato, basi 
subconcavo, regione columellari excavato, concentrice conferte 
striato. — Diam. maj. 8 l / 2 , min. T 1 /^ alt. 6 mill. 44 (A.) 
Pkaneta Everetti H. Adams in Proc. Zool. Soc. 1870. p. 794. t. 48. f. 
20. 20 a. 20 b. 
— — Issel Moll. Born. p. 82. 
Habitat „Siniwan River 44 insulae Borneo. 
Obs. Habitus speciebus nonnullis Risellae, generis marini, similis. (Issel.) 
Subfani. III. (Jeorissea. 
Pfr. Mon. Pneum. III. p. 251. — Georissinae W. T. Blan- 
ford in Ann. and Mag. nat. hist. 3d. ser. XIII. p. 464. — 
Hydroceninae (subfamilia Helicinidarum) Stoliczha in Journ. 
As. Soc. Beng. XL. 1871. Pt. 2. p. 157. 
VIII. Georissa W. T. Blanford. 
Pfr. Mon. Pneum. III. p. 251. — Blanford in Ann. and 
Mag. n. h. 3d. ser. XIII. 1864. p. 463; ibid. 4th. ser. III. 
1869. p. 173*). — Patel Catal. 1873. p. 17. 126. 
*) „Testa minima, imperforata vel vix perforata, conica, succinea, spi- 
raliter sulcata vel striata, apertura fere semicirculari vel semiovata, columella 
callosa. 
Operculum ovatum, haud spiratum, excentrice striatum, testaceum, 
transparens, processu elongato intus haud procul a basi marginis interni 
munitum. 
Animal parvum; tentaculis hemisphaericis (v. connatis?); oculis sessili- 
bus; pede brevi, rotundato, operculum in medio dorsojuxta aperturam ferente.“ 
