LAMELLI CRANC HIA , 
Moll. 85 
(Facher) of that cavity and in the furrows at its opening. N. Act. Upsal. 
(3) ix. 8 pp.f 1 pi. 
Mytilus magellanicns (Chemu.) and edidis (L.) [?], Kerguelen Island, 
E. Smith, Transit Venus Exp. Moll. pp. 22 & 23 [anted, p. 6]. 
Modiola martorelli, new name for M. incurvata of Jeffreys, W einkauff 
and Monterosato, distinct from the fossil incurvata (Phil.) ; Hidalgo, 
Mol. mar. de Esp., pt. 13, and J. de Conch, xxv. p. 306. 
Modiolaria loivigata (Gray), Frankliti-Picrcc Pay, 79" N. lat., differen- 
tiated from discors (L.) ; E. Smith, Ann. K. H. (4) xx. p. 145. 
Modiolaria corallina, sp. n., Tapparone-Canefri, Ann. Mus. Genov, ix. 
p. 201, Now Guinea. 
Modiolaria exilis (H. & A. Ad.) and minuta (Dali, as Kidderia), E. 
Smith, Transit Venus Exp. Moll. pp. 24 & 25, pi. ix. figs. 24 & 23, Ker- 
guelen Island [anted, p. 6]. 
Hochstetteria, g. n. Hinge as in Avicula, rather long and straight, 
transverse striate, with an oblong cavity for an internal ligament ; two 
muscular scars. II . aviculoides, modiolina, and crenella, spp. nn. Velain, 
Arch. Z. expdr. vi. pp. 120-131, pi. v. figs. 3-8, St. Paul and Amsterdam 
Islands, in the littoral zone, affixed by a byssus to A Igce and Bryozoa. 
. AvICULIDJ]. 
Notes on pearl-oyster fishing at the North-western coast of Australia, 
by Glinz, Per. St. Gall. Ges. 1876, p. 165. 
Avicula falcata, sp. n., Tapparone-Canefri, Ann. Mus. Genov, ix. 
p. 291, New Guinea. 
Isognomon fiahellum, sp. n,. Red Sea, and on I. anomioides (Rv., Perna)\ 
Pagenstecher, in Kossmann’s Zool. Ergebnisse, i. 2, p. 32, fig. xx. 
Pinna stutchburii (Rv.) : varieties in the Red Sea ; id. 1. c. p. 31. 
Arcidj;. 
Area friclii,^^. n., Jeffreys & Friclo, N. Mag. Natiirv. xxiii. [1876], 
JB. mal. Ges. iv. p. 258, Northolm Norway, 1100-1500 fathoms. 
Barbatia paulucciana, sp. n., Tapparone-Canefri, Ann. Mus. Genov, ix. 
p. 292, New Guinea. 
Lissarca, subg. n. of Area, near Barhatia (Gray). Shell concentrically, 
not radiately, striated, urabones nearly terminal, a few teeth on both 
sides of the hinge, none in the middle, edges of the valves crenate. A. 
(L.) rubro-fusca^ sp. n. E. Smith, Transit Venus Exp. Moll. p. 19, pi. ix. 
fig. 17, Kerguelen Island [anted^ p. 6]. 
Anomalocardia striatella, sp. n., Tapparone-Canefri, Ann. Mus. Genov, 
ix. p. 292, New Guinea. 
Pectunculus vestitus and fulguratus, spp. nn., Dunker, Mal. Bl. xxiv. 
p. 72, Japan. 
Nuculida?. 
Seguenza’s paper on the tertiary species of this family, which also dis- 
