202 
MOLLUSOA. 
Adacna 'protracta (Eichw.) exhibits vestiges of cardinal teeth j E, von 
Martens, SB. nat. Fr. 1876, p. 96. 
YERTICORDIIDiB. 
Verticordia insculpta, sp. n., Jeffreys, Rep. Brit. Ass. 1873, p. 112, 
coast of Algeria, 40-80 fathoms ; also at Palermo in a depth of 210 
metres, with another species, perhaps Pecchiolia arenoaa (Rayn., Bull, 
mal. Ital. 1870). Monterosato, Atti Acc. Palerm. 1875, pp. 4 & 15. 
LuCINIDiE. 
Lucina minima^ sp. n., J. E. Tenison Woods, P. R. Soc. Tasm. 1875 
(sep. copy), p. 30, Tasmania. 
Kelliidj}. 
NeoleptoU) subg. n.* of Lepton^ shell oblique or rounded, sculpture 
concentric; for L. (iV.) (Jeffr.), clarhicd (Clark), glabrum 
(Fischer), and ohliquatum^ sp. n., not yet described. Monterosato, Atti 
Acc.. Palerm. 1875, p. 12. 
Montacuta maltzani, sp. n., Verkriizen, JB. mal. Ges. ii. p. 236, pi. viii. 
fig. 8, Vadso, Norway. 
Scacchia phaseolina, sp. n. (not described), Monterosato, Atti Acc, 
Palerm. p. 13, Palermo, depth of 110 metres. 
Sportella [see Zool. Rec. xi. p. 184] recondita (Fischer) and abscon- 
dita, sp. n. (not described), found in the Mediterranean at Palermo in a 
depth of 110 metres ; id. ibid. 
Pythina tasmanicay sp. n., J. E. Tenison Woods, 1. c. p. 30, Tasmania, 
SOLEMYIDJl, 
. Solemya. 6 species described and figured in Reeve’s Conchologia 
Iconica, pt. 320, 1 pi, 
ASTARTIDiE. 
Mytilicardia tasmanicay sp. n., J. E. T. Woods, 1. c, p. 29, Tasmania. 
IJNIONIDiE. 
Unio contortus (Lea) has the mantle-lobes separate, as a true UniOy 
not united as in Hyria ; Deshayes, J. de Conch, xxiii. p. 85. 
Unio richthofeni and retortuSy E. von Martens, SB. nat. Fr. 1875, • 
pp. 3 & 4, Mal. Bl. xxii. pp. 187 & 188, and Novitat. Conchol. pi. cxxxvi. 
figs. 1-3 & 4, 6 [= leleci and pisciculus (Heude, 1874)] ; U. vulcanuSf 
Hanley, P. Z. S. 1875 [1876], p. 606, Burma or Pegu : spp. nn. 
Unio triembolus (Bens.), River Nerbudda, favidens (Bens.) var., Cal- 
cutta, indicus (Sow.) var. aurea (Sow.), River Nerbudda, exolescena 
