J46 
MOLLUSCA. 
The recent Bithynia costigera (Beck) is referred to the fossil genus 
Fossarulus (Neumayr, JB. geol. Beichsanst. 1869) ; id. op. cit. 
Lithoglyphus naticoides (Fdr.), hitherto only known from the Danube, 
has been found in Hollaud, in the Old Maese, near Ilhoon, by M. Schep- 
nian, who descrioes the living animal and radula. Tijdschr. Nod. Dierk. 
Ver. i. pp. 124-131, pi. 
Skenea pcUucida, sp. n., Monterosato, J. de Conch, xxii. p. 263, and 
Aradas & Benoit, Couch, viv. mar. Sicil. ii. p. 263, Mediterranean. 
PALUDINIDiE. 
Paludina lecythis (Bens.) figured, from type, by Hanley & Theobald, 
Conchol. Ind. pi. Ixxvi. fig. 6. 
Paludina australis (Reeve) ; E. Smith, Moll. Voy. Ereb. & Terr. pi. iv. 
fig. 19. 
Vivipara unicolor (Oliv.) = hiangulata (Kiist.) = ccthiops (Reeve) = 
polita (Frauenf.), Egypt, and dissimilis (Miill.) =: fallax and maheyana 
(Frauenf.), India ; Jickeli, Verb. L. C. Ak. xxxvii. pp. 237-239. 
Cleopatra hulimoides (Oliv.) has the inner side of the operculum 
granulated ; id. 1. c. p. 241, pi. vii. fig. 31. C. verreauxiana (Bourg., 1860) 
= cyclostomoides (Kiist., 1852) = cegyptiaca (Parreyss); id. 1. c. pp. 242 
& 243. Both from the Nile. 
Bithynia sennariensis (Parreyss) = savignyi (Merian), with var. ad- 
spersa^ distinct from pulchella (Hutt.) ; id. 1. c. p. 245, pi. vii. fig. 32. B. 
goryi (Bourg., 1860) = huesteri (Frauenf., 1862), Egypt; id. 1. c. p. 244. 
Bithynia ejecta, sp. n., Mousson, J. de Conch, xxii. p. 46, Lower Meso- 
potamia. 
Valvatidje. 
Valvata nilotica, sp. h., Jickeli, Verh. L. C. Ak. xxxvii. p. 233, pi. vii. 
fig. 29, Alexandria. 
Ampullakiidjc. 
Ampullaria ovata, var. n. conglohata, from Farafreh, Oasis of the 
Libyan desert. Martens, SB. Nat. Fr. 1874, p. 63. 
Ampullaria catamarcensis, sp. n., Sowerby, P. Z. S. 1874, p. 600, 
pi. Ixxii. fig. 4, Catamarca, Upper Peru. 
Ampidlaria cctnaliculata (Lam.) varieties, iiioludiiig irmilarim and 
australis (Orb.) ; Strobel, Malac. Argent, pp. 52-57, Aigentine States. 
Ampullaria (^Asolene) platce (Maton) ; id. 1. c. pp. 57-59. 
O^CID^. 
Caecum spinosum, sp. n., Folin, Fonds de la mer, ii. p. 84, pi. iii. fig. 1, 
and Fischer, Act. Soc. L. Bord. xxix. p. 203, Cape Breton, S. W. France, 
45 fathoms. 
Parastrophia asturiana, sp. n., Folin, 1. c. p. 218, pi. xxix. fig. 7, and 
Act. Soc. L. Bord. xxix. pp. 203 & 204, Asturias and Bay of Biscay, 
15-20 fathoms. 
