90 Moll. 
MOLLUSCA. 
Cyrenidjc. 
Corbicula fiuminalis (Miill.) var. oxiana (Martens, 1876), dried bed of 
an arm of the river Amu-Daria, 37 mm. high; Martens, Centr. As. Moll, 
p. 48, pi. iv. lig. 15. 
Corbicula madagascariensis , sp. n., E. A. Smith, P. Z. S. 1882, p. 388, 
pi. xxii. figs. 25-27, Central Madagascar. 
Corbicula ovalina (Desh.), nepeanensis (Less.) = australis (Desh.), des- 
hayesi , and sublcevigata , spp. nn., all from Australia ; id. J. L. S. xvi. 
pp. 299-304, pi. vii. figs. 24-31. 
Splicerium loirce (Bourguignat, MS.), Manchester, described as a 
distinct species; Sorvain, Hist. Aoeph. Francf. p. 15. 
Splicerium ovale (Fer.), near York, only found of late years, but not 
probably imported from America ; Hey, J. of Conch, iii. p. 271. 
Splicerium morini, sp. n., Servaiu, Hist. Aceph. Francf . p. 11, Frankfort. 
. S. letourneuxi , Giurgevo, servaini and alopecanum, Seine, bosttgerianum , 
Warsaw, spp. nn., all near rivicola (Leach), Bourguignat, apud Servain, 
l. c. pp. 15-18. 
Splicerium translucidum (Sow.), queenslandicum and macgillivrayi , 
spp. nn., Australia-, E. A. Smith, J. L. S. xvi. p. 305, pi. vii. figs. 32-34. 
Calyculina clessini (Paulucci, MS.), sp. n., Clessin, Mai. Bl. (2) v. p. 192, 
pi. iv. fig. 9, Ekaterinoslaw, Russia. 
Limosina ventricosa and weinlancli , spp. nn., id. 1. c. pp. 192 & 193, pi. iv. 
figs. 1 & 2, Hayti. 
Pisidium , a fringe of vibratile cilia at the edge of the mantle at the 
anterior margin ; Jeffery, J. of Conch, iii. p. 307. 
Pisidium , 10 species observed in Norway; B. Esmark, Mai. Bl. (2) v. 
pp. 1-6. 
Pisidium fossarinum and italicum (Clessin) from Sardinia ; Paulucci, 
Bull. Soc. mal. Ital. viii. pp. 348 & 349, pi. ix. figs. 10 & 11. 
Pisidium johnsoni , sp. n., E. A. Smith, P. Z. S. 1882, p. 389, pi. xxii. 
figs. 28 & 29, Central Madagascar. 
Pisidium etheridgii } sp. n., id. J. L. S. xvi. p. 306, pi. vii. fig. 35, South 
Australia. 
Pisidium lenticula, Dunker ( Splicerium ), common throughout New Zea- 
land ; Hutton, Tr. N. Z. Inst. xiv. p. 149, pi. ii. fig. li. 
CARDIID2E. 
Cardium burchardi (Dkr.) and beckii (Ad. & Rv.), Dunker, Moll. Jap. 
pp. 210 & 212, pi. xv. figs. 1-6, Japan. 
Hemicardia donaciformis (Schroter) = australiensis (Reeve), Port 
Jackson, &c. ; Brazier, P. Linn. Soc. N. S. W. v. p. 487. 
Tridacnid^i. 
Tridacna gigas (L.) : a specimen, 36 inches long, weighing 528 pounds, 
from Singapore ; San Francisco Bull., March, 1881 (Dali, Am. Nat. xvi. 
p. 693). 
