GEORISSA. CHONDRELLA. 
293 
11. G. multilirata Brazier, f 
„ Testa imperforata, globoso-conica, rufo-fusca, fortiter 
spiraliter striata, interstitiis rudiusculis, nitida; anfr. 4, rotun- 
dato-convexi, sutura canaliculata; spira conica, apice papillari; 
basis convexa lineis spiralibus subtilissimis notata; apertura 
verticalis, lunata; peristoma incrassatum; margo columellaris 
strictus, incrassatus, callo albo circa perforationem excavatam. 
— Operculum testaceum, ovatum, laevigatum, fusculum, pro- 
tuberantia longe acuminata in facie interna, ubi animal affixum 
est, munitum. — Diam. maj. 3 / 4 , min. 1 / 2 , alt. 1 lin.“ (B. angl.) 
Georissa multilirata Braz. in Proc. Zool. Soc. 1874. p. 670. t. 83. f. 8 — 10. 
Habitat Fitzroy Island Australiae. 
i2. ? G. hyalina (Acmella) Theobald & Stoliczka. t 
„Ac. testa ovato-conica, modice perforata, hyalina, sordide 
albida; spira obtusa; anfractibus convexiusculis, sutura 
simplici et profunda junctis, ad suturam subtruncatis, laevigatis, 
ultimo spira paulo breviore, basi convexo; apertura regulariter 
ovata, supra (vel postice) subangulata, haud obliqua, peristo- 
mate tenui fere continuo. — Long. 1, lat. 0,7 mill. — Oper- 
culum deest.“ (Th. & St.) 
Acmella hyalina Theoh. Sf Stol. in Journ. As. Soc. Beng. XLI. 1872. Pt. 
2. p. 333. t. 11. f. 7. 
Habitat in collibus calcareis prope Moulmain. 
Obs. „Genus Acmella Blanf. (Ann. and Mag. n. h. 1869. Mart., ubi 
subgenus Aciculae) evidenter a Georissa s. Hydrocena, genere Helicinidarum 
diversum est, cum Acmella ad Cyclophoridas pertinere, vel forma Assimineae 
et Omphalotropidi affinis et Cyclophoridas cum Rissoidis connectens esse 
videatur.“ 
IX. Chondrella Pease. 
„ Testa globoso-conica, tenuiuscula, striata, imperforata, 
vel vix rimata; apertura fere circularis; peristoma simplex, 
tenue, marginibus late disjunctis; columella callo appresso, 
late dilatato, induta, locum umbilici tegens. — Animal tenta- 
culis nullis, oculis supra caput immersis. — Operculum testa- 
ceum, solidiusculum, pallidum, nitidum, oblongo-ovatum, latere 
dextro fere recto, utrinque rotundatum; extus planum, laevi- 
gatum, nucleo obsoleto, marginibus anterioribus et lateralibus 
angulatis; subtus vix concavum, margine rotunde calloso, quasi 
Costato,“ 
