MOLLUSCA 275 
Family MYTILIDAi. 
MYTILUS (Linné) Bolten, 1798. 
Mytinus (AULACOMYA) MAGELLANICUS Lamarck. 
Mytilus magellanicus Lam., Anim. s. Vert., vi., 1819, p. 119. 
M. polyodontes Gray, Dieff. N.Z., 1848, p. 259 (not of Quoy 
and Gaimard). 
M. capensis Dunker, in Menke’s Zeitschr. f. Malak., 1846, p. 108. 
M. crenatus Krauss, die Stidafrik. Moll., 1848, p. 24 (not of 
Lamarck). 
Stations 3, 6, 20, 44. 
MODIOLUS Lamarck, 1799. 
MopioLus AUSTRALIS Gray. 
Modiola australis Gray, App. to King’s Voyage, 11., 1827, p. 477. 
Mytilus (Modiola) areolatus Gould, Proe. Bost, S.N.H., iii. 1850, 
p. 343. 
. Stations 6, 7, 26 or 30, 44. 
MODIOLARIA Beck, 1840. 
Mopro.aRtIA IMPACTA Hermann, 1782. 
Mytilus impactus Herm., Naturforscher, xvii., 1782, pl. iii., 
figs. 5-8. 
Modiola discors Lam., Anim. s. Vert., vi., 1819, p. 114 (not of 
Linné). 
Station 44. 
Family PECTINIDA. 
PECTEN Miiller, 1776. 
Precren (Euvoua) MEpIuS Lamarck. 
Pecten medius Lam., Anim. s. Vert., vi., 1819, p. 163. 
P. laticostatus Gray, Yate N.Z., 1835, p. 310. 
P. fuscus Sow., Thes. Conch. 1., p. 47, pl. xvi., figs. 118 119. 
P. fumatus Reeve, Conch. Icon., viii., pl. vil., fig. 32. 
P. fumatus albus Tate, Proc. Roy. Soe. Tasm., 1887, p. 113. 
P. nove-zelandie Reeve, t.c., pl. vin., fig. 36. 
P. filosus Reeve, t.c., pl. xi., fig. 42. 
P. meridionalis Tate, t.c., p. 114. 
Station 13. 
PECTEN (CHLAMYS) DICHROUS Suter. 
Pecten (Chlamys) dichrous Suter, Proc. Mal. Soe., vii., 1909, 
p. 264, pl. xi., fig. 31. 
Stations 20, 26; Dredge Station C. 
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