EUbAMELLIBRANCHIATA — FILIBRANCHIATA. Moll. 85 
Spathella , Bourguignat, renamed Leptospatha , q. v. 
Spkcerium courted , Marnoun Country ; Germain, Bull. Mus. Paris x, p. 470 : 
S. mexicanum, Mexico ; Dale, Smithson. Collect, quart, xlviii, p. 193, 
fig. : n. spp. 
Trapezium japonicum, Japan ; Pilsbry, P. Ac. Philad. 1905, p. 119, fig. : 
n. sp. 
Unio , notes on young forms ; Frierson (212) : Ancestry of North American 
forms ; White (632) : Variability ; Suter, Tr. N. Zealand Inst, 
xxxvii, p. 241 : Gloohidia found on fishes ; Conner (133): U. luteolus, 
note on ; Latchford, Nautilus xix, p. 34 : U. jourdyi, leai , n. varr. ; 
JDautzenberg & Fischer (171) : U. coreanus , p. 50, gottschei , p. 51, 
acrorrJtynchus , p. 53 , pliculosus, p. 60, verrucifer, p. 61, Korea, figd. ; 
Martens, Zool. Jahrb. Suppl. viii. 
Unio chipolaensis, Florida ; Walker, Nautilus xviii, p. 135, fig. : U 
zambesiensis , Zambesi River ; Preston, P. Malac. Soc. London vi, 
p. 301, fig. : U. (Quadrula) blaisei, Tonkin ; Dautzenberg & Fischer, 
J. Conchyl. liii, p. 210, fig. : n. spp. 
PSE UD OLA MEL LIBRA NCHIA TA . 
Limea acclivis, New South Wales; Hedley, Rec. Austral. Mus. vi, p. 46, 
fig. : n. sp. 
Margaritifcra . , structure of gill ; Herdman (275) : Development ; Seurat 
(516): M. vulgaris , anatomy; Herdman (277): M. vulgaris , parasites; 
Shipley & Hornell (522, 523). 
Ostrea , account of ; Brooks (69) : Larval stages of Canadian form ; 
MacBride (375): Larva and spat of Canadian form ; Stafford (556): 
O. virginica, growth of ; Glaser (239) : 0. virginica , anatomy, em- 
bryology and growth ; Moore (408). 
Pecten, critical notes on several species; Bavay, J. Conchyl. liii, p. 18: 
Notes on, with nom. nud. ; Bavay (33) : Popular notes; Manger, 
P. South London Soc. 1904-5, p. 23 i P. laqueatus y notes on ; Tare- 
shita (588): P. frigidus, Jensen, notes on with fig.; Bavay, Mom. 
Soc. zool. France xvii, p. 189. 
P. awajiensis, Japan ; Pilsbry, P. Ac. Philad. 1905, p. 121, fig. : P. kep- 
pelitmus, Ascension Island (?) and Cape Verd Islands ; Sowerby, 
P. Malac. Soc. London vi, p. 279 : P. ( Amussium ) andamanense , 
Andamans, p. 186, (d.) cristatum , Masandam I., p. 187, ( Chlamys ) 
Jluctuatus , Andamans, p. 188; Bavay, Mem. Soc. zool. France xvii, 
figg. : P. imparico status, New Zealand, p. 23, rapanensis, Rapa I., 
p. 25, Bavay, J. Conchyl. liii, figg. : n. Spp. 
■[Pseudoheligmus, n. gen. for P. morgani, n. sp., Secondary, Persia ; 
Douvill^ (192), p. 264. 
Spondylus, popular notes ; Manger, P. South London Soc. 1904-5, p. 14. 
FILIBRANCHIATA. 
Adacnarca squamea , New South Wales ; Hedley, Rec. Austral. Mus. vi, 
p. 45, fig. : n. sp. 
Area, notes on species from Djibouti; Lamy (348): A. pistachia, Lam., 
noto on ; Smith, J. Malac. xii, p. 27. 
Glyoymeris, notes on name ; Dall (156). 
Ischadi.um , n. subgen. of Brachydontes, type 1. hamatum, Say; Jukes- 
Browne, P. Malac. Soc. Lonclon vi, p. 223. 
Lithophaga lithura, Japan ; Pilsbry, P. Ac. Philad. 1905, p. 119, fig. ; 
n. sp. 
Mytilidce, genera of ; Jukes-Browne, P. Malac. Soc. London vi, p. 211. 
Placunanomia, adaptation of shell ; Griffin (249). 
