100 Moll 
MOLLUSCA. 
solidum (Norm.), corneum (L.), dupUcatum (Clessin), wildi (Cless.), 
lacustre (Mull.) = calfjculata (Drap.), deshayesumum^ sp. u. (Ilazay, MS.), 
terverianum (Dup.), ryclcholti (Norm.), and creplini (Dunk.) ; Kobelt, 
Iconogr. vii. pp. 83-90, pi. ccvii. & ccviii. figs. 2103-2123. 
Sphoirium padanum^ sp. n., Lessona, Atti Acc. Rom. (3) vii. Mem. Sci. 
fis. p. 370, Piedmont. 
Sphcerium S2nnelliiy sp. n., intermediate between rivicola (Leach) and 
cornea (L.), Mme. Paulucci, Bull. Soc. mal. Ital. vi. pp. 162-165, near 
Venice. 
Calyculina lacustris (Miill.) var. n. gerfalchensisy Gerfalco, Prov. of 
Grosseto, Tuscany, Paulucci, 1. c. p. 169. 
Pisidium amnicum (Miill.) var. nova (Clessin, MS.), Milan, and targio- 
nianus [-mn], sp. n., Camaldoli, Paulucci, 1. c. p. 176. 
Pisidium, sp. n. ?, without name, Bottger, JB. mal. Ges. vii. p. 149, 
pi. iv. fig. 6, Suram, Transcaucasia. 
Cardiidj:. 
Cardium richardsoni, sp. n., Whiteaves, Cauad. Nat. viii. [No. 8, Dec. 
1878], British Columbia. 
Cardium fornicatum (Sow.) is from Now Caledonia j Brazier, P. Linn. 
Soc.N. S. W. iv.p. 391. 
Tridacnid^. 
Tridacna squamosa (Lam.) and Hijjpopus macutatus (Lam.) common 
on the reefs of North-east Australia, the former attached to or imbedded 
in the coral rock, the latter lying loose, both variable in the colour of the 
mantle ; 2\ gigas only on the edge of the roof. J. E. Tenison Woods, 
P. Linn. Soc. N. S. W. v. pp. 124 & 125. 
Lucinidj:. 
Lucina. Certain marks and blotches on the inner face of the valves 
correspond to a vessel-like cavity in the mantle, which, perhaps, may bo 
filled with eggs at certain seasons ; they occur in many recent and fossil 
species, but are not constant in all specimens of the same species. E. v. 
Martens, SB. nat. Fr. 1880, pp. 60 & 61, with woodcut, p. 62, L. clausa 
(Phil.). 
Divaricella, subg. n. of Lucina, distinguished by the diverging furrowed 
sculpture of the shell. Type, L. divaricata (L.), L. (D.) angidifera, sp. n., 
Mauritius. Martens, Moll. Maur. p. 321, pi. xxii. fig. 14. 
t 
KELLIlDiE. 
KelUa antipodum, sp. n., Filhol, C. R. xci. p. 1095, Campbell Island. 
Near K» cycladiformis (Phil.). 
