BIVALVIA. 
Moll. 89 
CfiAMIDiE. 
Cliama circinata (Monterosato, 1878), Mediterranean, description ; 
Monterosato, Bull. Soc. mal. Ital. vi. p. 247. 
LuCINlDiE. 
Loripes len<j^ sp. n., Verrill & Smith, Am. J. Sci. (.3) xx, [1880] p. 400, 
and Verrill, P. U. S. Nat. Mus. iii. p. 400, Cape Cod, &c., to 192 fath. 
Loripes compressa, sp. n., Dali, 1. c. p. 135, Yucatan Strait, 413-424 fath. 
Loripes per tenuis, sp. n., E. A. Smith, P. Z. S. 1881, p. 41, pi. v. fig. 5, 
Straits of Magellan. 
Axinus flexuosus (Mont.), varieties and synonymy ; A. orbiculatus 
(Seguenza, Verticordia) , incrassatus (Jeffr., 1876), tortuosus and suh- 
ovatus, spp. nn., Bay of Biscay and Mediterranean ; Jeffreys, P. Z. S. 
1881, pp. 701 & 704, the four latter pi. Ixi. figs. 5-8. 
Diplodonta turgida, sp. n., Verrill & Smith, Am. J. Sci. (3) xxii. p. 303, 
South Coast of Now England, 69 fath. 
Diplodonta pilula, sp, n., Dali, Bull. Mus. C. Z. ix. p. 136, Gulf of 
Mexico, 339 fath. 
Diplodonta lamellata, sp. n., E. A. Smith, P. Z. S. 1881, p. 38, pi. v. 
fig. 1, West Coast of Patagonia. 
Kelliidji. 
Kellia nuculina, sp. n., Kerguelen, 50 fath., and K. miliaris (Philippi, 
1845) = consanguinea (E. A. Smith), Magellan Straits; Martens, SB. 
nat. Fr. 1881, pp. 79 & 80. 
Kellia magellanica, sp. n., E. A. Smith, P, Z. S. 1881, p. 41, pi. v. 
fig. 6, Magellan Straits. 
Lasoea, Brown : generic name defended by J effreys, 1. c. p. 699. 
Montacuta pellucida, Mediterranean, and ovata, Bay of Biscay and 
Algiers, spp. nn., id. 1. c. pp. 697 & 698, pi. Ixi. figs. 3 & 4. 
Scaccliia tenera, sp. n., id. 1. c. p. 696, pi. Ixi. fig. 2, ‘ Porcupine * 
Expedition. 
Decipula, g. n. Shell oval, thin, glossy, completely closed ; cartilage 
triangular, clasping and supporting the hinge; in one valve a' minute 
cardinal tooth, below the beak, and with a slight lateral on each side ; 
in the other valve none, except a small angular projection of the hinge- 
plate. D. ovata, correction of Tellimya ovalis (Sars.) ; id. 1. c. p. 696, 
Norway and Bay of Biscay. 
Lepton lacerum (Jeffr.), Bay of Biscay and Mediterranean, 35-70 fath. ; 
id. 1. c. p. 695. 
Lepton rude (Dali, MS.), sp. n., Whiteaves, Rep. Geol. Surv. of Canada, 
1878-79 [1880] p. 190 b. Queen Charlotte Islands, N. W. America. 
Pythina setosa (Dkr., Coralliophaga) = Scintilla recondita (Fischer), 
and P. geofroyi (Payr., Erycina,'), Bay of Biscay and Mediterranean: 
notes on internal sculpture, &c. ; Jeffreys, 1. c. pp. 693 & 694. The first 
named caillati (Conti), Dunker’s species being the young of Cypricardia 
lithophagella\ id. I, c. p. 952. 
