188 
MOLLUSCA. 
MYTILIDiE. 
Mytilus edulis (L.). On its breeding in Taranto ; Kobelt, Zool. Gart. 
XV. pp. 8-11, chiefly from statements made by Targioni-Tozzetti [Zool. 
Rec. ix. p. 125]. 
Mytilus (Hormomya) bcecki, sp. n., (Aulacomya) diluculum, sp. n., and 
(Chloromya) ' j^nisio (Phil.), var., from Norway, Morch, Forh. Skand. 
Naturf. mote 1873, Kjobenhavn (1874), pp. 376 & 377, and J. de Conch, 
xxii. pp. 174-176, the last perhaps also in the Straits of Magalhaens [?]. 
Mytilus fischerianus^ sp. n., Tapparone-Canefri, Malac. viagg. Magenta, 
p. 138, pi. iv. fig. 1, Halt Bay, Patagonia ; magellanicus (Ohemn.), dis- 
tinct from the S. African crenatus (Lam.) and the Peruvian americanus 
(Orb.), id, 1. c. pp. 140 & 141, the last figured, pi. iv. fig. 5. 
Septifer grayanus (Dunker) from Japan ; id. 1. c. p. 146, pi. iv. fig. 2. 
Modiola hellardiana, sp. n., id. 1. c. p. 144, pi. iv. fig. 4, Yokohama. 
Modiola aterrima (Dali, Nov. 1871) = Mytilus atratus (Lischke, Feb. 
1871) ; Lischke, Jap. Meer. Conch, iii. p. 109. 
Modiolaria semigranata (Reeve, as Lithodomus) from Yeddo ; id. 1. c. 
p. 110, pi. ix. figs. 18 & 19. 
Lithodomus truncatus (Gray) ; E. Smith, Moll. Voy. Ereb. & Terr. pi. ii. 
fig. 12, type. 
[Lithodomus] Lithophagus curtus, sp. n., Lischke, JB. mal. Gos. i. p. 69, 
and 1. c. p. Ill, pi. ix. figs. 14-17, Yeddo. 
DfiEISSENIDiB. 
Dreissena cochleata (Kickx) found by J. de Guerne ip the channel 
between Bergues and Dunkirk ; Bull. Soc. L. N. Fr. 1873, J. de Conch, 
xxii. p. 399. 
AviCULlDiE. 
Avicula ala-corvi (Chemn.). On its soft parts, Tapparone-Canefri, 
Malac. viagg. Magenta, p. 147. 
Avicula margaritifera (L.) from the Persian Gulf ; Martens, Vorderas. 
Conch, p. 102. 
Meleagrina pica (Gould) from Japan ; on its variability, Lischke, Jap. 
Meer. Conch, iii. p. 112. 
Perna {Isognomon) samoensis, sp. n., Baird, in Brenchley’s Cruise of 
the Cura 9 oa, p. 454, pi. xlii. fig. 8, Samoa Islands. 
ARCID.E. 
Area bouvierij sp. n., P. Fischer, J. de Conch, xxii. p. 206, Cape Verde 
Islands. 
Area novm-caledonice and {Byssoared) dubia, spp. nn., Baird, in 
Brenchley’s Cruise of the Cura 9 oa, p. 452, pi. xlii.. New Caledonia. 
Area foliata (Forskal) var. fi’om the Persian Gulf ; Martens, Vorderas. 
Conch, p. 103, pi. ix. fig. 58. 
