HETERODONTA — DESMODONTA. 
Moll. 95 
Calyculina japonica , sp. n., Westerlund, Nachr. mal. Ges. 1883, p. 68, 
Japan. 
Eupera (Bourg., 1854) = Limosina (Clessin, 1872), E. parasitica 
(Parreyss) and jicJcelii, sp. n., both figured by Jickeli as Limosina ferru- 
ginea } Abyssinia, and E. letourneuxi , sp. n., Alexandria ; Bourguignat, Mal. 
Abyss, pp. 134 & 135. 
Pisidium arcticum, nivale, and glaciate, spp. nn., Westerlund, Nachr. mal. 
Ges. 1883, pp. 58 & 59, Port Clarence, N.W. America. 
Venerid.®. 
Transennella, subg. n. of Cytherea. Margins on the inside obliquely 
grooved ; pallial sinus moderate, angular ; exterior smooth, or concen- 
trically grooved. Cytherea (T.) conradina, sp. n., Dali, P. U. S. Nat. 
Mus. vi. p. 340, Florida. 
Gouldia (C. B. Adams). W. Dali thinks that this name was originally 
equivalent to Lioconcha (Morch), and, being of older date, should be 
adopted ; J. of Conch, iv. pp. 60-63 \_cf. Zool. Rec. xix. Moll. p. 91]. 
Tapes polita[-tus] (Sow.) = infiata (H. & A. Ad.), New South Wales ; 
Brazier, P. Linn. Soc. N. S. W. viii. p. 234. 
Saxidomus nuttalli (Conrad), woodcut ; Stearns, Bull. U. S. Fish. Comm, 
iii. p. 355. 
Donacid^e. 
Donax reevii and sowerbii , new names for D. assimilis of Reeve and of 
Sowerby, but not of Desliayes ; D. dussumieri, Malabar, erythrceensis , 
Red Sea, proximus, Japan, incertus, locality unknown, spp. nn., and 
more exact description of D. ( Capsella ) veneriformis (Lam.) : V. Bertin, 
N. Arch. Mus. (2) iv. [1881] pp. 85, 98-100, 106 & 113, pi. iii. [omitted 
from the Zool. Rec. of that year]. 
Iphigenia ambigua, Central America, and fragilis , locality unknown, 
spp. nn., id. 1. c. pp. 120 & 121, pi. iv. figs. 1-4. 
Tellinid.®. 
Tellina baltica (L.) is the chief food of the Pleuronec tides in the Baltic ; 
Simmermacher, Zool. Gart. 1883, p. 37, and Nachr. mal. Ges. 1883, p. 92. 
Tellina brazieri and modesta , spp. nn., Port Jackson, Sowerby, P. Z. S. 
1883, p. 31, pi. vii. figs. 1 & 2. 
DESMODONTA. 
Mactridjs. 
Schizothceru8 nuttalli (Conrad). Sketch of living animal, and pro- 
posal as to its transplantation to the East coast of North America ; 
Stearns, Bull. U. S. Fish. Comm. iii. p. 354. 
1883. [vol. XX.] 
B 18 
