gastropoda (prosobranchiata). Moll . 85 
Tanganyicia : the creation of this genus not justified ; Pelseneer, (4) 
p. 10G. 
Vitrella sandbergi , Muggendorf, V. gibbula, V. elongata , V. gracilis , V. 
mcenana , Aschaffenburg, n. spp., with figs. ; Flach. (2). 
Wattebledia , n. g. “ Testa imperforata, nassseformis ; spira elongato- 
turbinata, apice obtusulo ; sutura impressa ; anfr. 4-4£ convexiusculi, 
liltimus non descendens ; apertura subtriangulari-piriformis ; peristoma 
continuum, incrassatum, subtriangulari-piriformis, margine columellari 
arcuato, basali subhorizontali, medio vix subinflexo, cum columellari 
angulum formante, externo flexuoso, bisinuato, paulo infra medium pro- 
minulo. — Operculum crassiusculum, corneo-calcareum, striis vix con- 
spicuis, concentricis impressum, nucleo subcentrali.’ J For Bithinia cros- 
seana , Wattebled [J. de Conch, xxxii, p. 127, 1884] ; Crosse (1). 
PaLUDINIDjE. 
Palaearctic species of Baludinidce defined by Westerlund, (2) pp. 2-13. 
Bellamy a, n. g., distinguished by blunt keels, fine circular striae on tho 
whorls of the spiral ; narrow umbilicus, canal at the base of the aperture, 
border of the peristome marginate ; operculum like that of Vivipara. 
For B. bellamya , n. sp., Upper Senegal; Jousseaume, (1) pp. 478-480, 
pi. xiii, fig. 3 : also includes Vivipara duponti , Rochebr. 
Campcloma redefined, 13 species described ; Call (3). 
Cleopatra pirothi and n. var. unicarinata, Egypt ; v. Martens, (4) p. 12G. 
Bakulina Jcowayiensis , n. sp., New Guinea, Brazier, (2) p. 843. P. 
longisjrira, n. sp., probably = B. ingallsiana , Kobolt ncc ltoeve, Japan ; 
Smith (3). 
Ncothauma : the erection of this genus unnecessary ; Pelseneer, (4) 
p. 104. 
Vivipara dclavayi , V. francheti , V. tropidopliora , V. limnophila , V. 
sece.neuda , n. spp., with figs, Lake Ta-li ; Mabille (3). 
VALVATIDiE. 
Palaearctic species of Valvatidce defined by Westerlund, (2) pp. 
131-145. 
Valvata ( Cvncinna ) sorensis , Balschoi Lake, Siberia, V. bathybia i Lake 
Baikal, n. spp., with figs, and account of anatomy; Dybowski (3). 
Ampullariid.e, 
Palaearctic species of Ampullariidce defined: by Westerlund, (2) 
pp. 1 & 2. 
Ampullaria a/ricana f n. sp., Gold Coast, Martens (3). 
Lanistes magnus i L. zambesianus, . L. ellipticus, n. spp., Luapula and 
Zambesi, Africa, L. ovum, Peters, Zambesi ; Furtado, (4), pp. 147-152, 
pis. vi, fig. 3, & vii, fig. 1. 
