110 Moll . 
MOLLUSCA. 
Sunetta contempta , n. n. for Meroe menstrualis, Reeve, non Menke ; 
Smith, P. Z. S. 1891, p. 422. 
J Sunettina , n. g. for equilateral forms of Sunetta , with S. sunettina, n. sp., 
Adeu ; Jousseaume, Le Nat. 1891, p. 208. 
t Tapes (?) vernassina , n. sp., Senonian of Friuli ; Tommasi, Atti 1st. 
Venet. vii, ii, p. 1104, fig. 
Venue chevreuxi , Senegal, Dautzenberg, Mdm. Soc. Zool. iv, p. 60, fig.; 
+ F. kimerensis , de-gregori , Oligocene of Sicily, Ciofalo, Atti Ac. Gioen. 
ii, pp. 87 & 88, figs. ; V. ( Chione ) effeminata, Panama Bay, Stearns, P. 
U. S. Nat. Mus. xiii, p. 221 : n. spp. 
Cyrenidj:. 
Corbicula lemoinei , Annam, Morlet, J. de Conch, xxxi, p. 253, fig. ; 
(7. sikorce , Riv. Mangoro, Madagascar, Ancey, Bull. Soc. Mai. Fr. vii, 
p. 345; f C. ( JBatissa ?) hamlini , Cretaceous of Syria, Whitfield, Bull. 
Am. Mus. Nat. Hist, iii, p. 407, fig. : n. spp. 
-j * Gorbiculopsis birdi , n. sp., Cretaceous of Syria, Whitfield, Bull. Am. 
Mus. Nat. Hist, iii, p. 409, fig. 
f Cyclas allardi , n. sp., Danien of Saint-Remy, Nicolas, C.R. Ass. Fr. 
Sci. 1890, ii, p. 362, fig. 
•flsodoma simplex , n. sp., Danien of Saint-Reny, Nicolas, C.R. Ass. Fr. 
Sci. 1890, ii, p. 362, fig. 
Pisidium lungleyanum , Port Elizabeth, Melvill & Ponsonby, Ann. 
N. H. viii, p. 237 ; P. ovampicum, Omambonde (Damaraland), Ancey, 
Bull. Soo. Mai. Fr. vii, p. 161 : n. spp. 
^ Primella proposed as a new name for the Calyculate group of Sphcerium ; 
Cooper, P. Calif. Ac. Sci. iii, p. 82. 
Sphcerium raymondi , n. sp., California, Cooper, P. Calif. Ac. Sci. iii, 
p. 74, fig. 
Cyrenellid^. 
Cyrenoida rhodopyga , n. sp., Congo, Martens, SB. nat. Fr. 1891, p. 18. 
Ungulinidji. 
Aximts and Cryptodon are distinct but allied genera, and not synonyms ; 
Pelseneer, Bull. Soc. Mai. Belg. 1890, p. xxxv. 
f Diplodonta kobyi t n. sp., Lower Corallian of the Bernois Jura ; Loriol, 
Abh. Schw. pal. Ges. xviii, p. 202, fig. 
Donacid;e. 
\lf Delia, n. g., allied to Donax, with D. amcena , n. sp., Lower Corallian of 
the Bernois Jura ; Loriol, Abh. Schw. pal. Ges. xviii, pp. 246 & 247, fig. 
Donax : anatomy of ; Pelseneer, Arch. Biol, xi, p. 204, fig. 
