SEPTIBRANCHIATA, EULAMELLIBRANCHIATA. Moll. 87 
BoisSEVAiN (73) : D. intercalatum, of which D. hednalli^ Sharp and 
Pils., is a synonym, notes on ; Verco (630). 
Dentalium vallicolens^ California ; Raymond, Nautihis xvii, p. 123 : 
n. sp. 
IV. PELECYPODA. 
Assumption of romided form in attached bivalves ; Anthony (21). 
Adductor muscles in Pelecypods ; Anthony (19). 
Pelecypoda, morphology ; Vles (634). 
SEPTIBRANGHIA TA. 
Cuspidaria optima^ p. 17, nasuta, {Cardiomya) yilchristi, {C.) forticostata^ 
p. 18, South Africa ; Sowerby (589), figg. : n. spp. 
Poromya gilchristi, p. 15, striata., granosissima^ p. 16, curta^ p. 17, South 
Africa ; Sowerby (589), ligg. : n. spp. 
EULAMELLIBRANCHIA TA, 
Synapticola, n. gen. for >S'. perrie7'i, n. sp., parasite of Sy7iapta^ France ; 
Malard, Bull. Mus. Paris ix, p. 344. 
ANATINACEA. 
Anatina andamanica, off the Andamans ; Smith, Ann. Nat. Hist, xiv, 
p. 8 : n. sp. 
Halistrepta., n. sect, of Periploma for P. sidcata, n. sp. ; Dall, Nautilus xvii, 
p. 123. 
Myodora 7-eeveana, Smith, figd. with note ; Pilsbry, P. Ac. Philad. 1904, 
p. 558. 
Periploma sulcata, California ; Dall, Nautilus xvii, p. 122 : n. sp. 
i Pleu7'opho7'ella, n. gen., type P. papillosa, n. sp., Carboniferous, Texas ; 
Girty, p. U. S. Mus. xxvii, p. 728. 
Thraciopsis arenosa, New South Wales ; Hedley, P. Linn. Soc. N. S. 
Wales xxix, p. 197, fig. : n. sp. 
PHOLADACEA. 
Gastrochcena mowhrayi., Bermuda ; Davis, Nautilus xvii, p. 128, fig. : 
n. sp. 
iGirardotia^ n. gen., type 6'. elegans, n. sp., Ledonian Jura ; Loriol (401), 
p. 133. 
Xylophaga indica^ off the Andamans ; Smith, Ann. Nat. Hist, xiv, p. 7 : 
n. sp. 
MYACEA and CARDIACEA. 
Cardium^ sensory organs in the tentacles ; Zugmayer (670) : C. hunger- 
fordi, Sby., n. subspp. ; Pilsbry, P. Ac. Philad. 1904, pp. 555 & 556 : 
C. hechei., Rve., note on ; Hedley (292). 
Cardium annce., Japan ; Pilsbry, P. Ac. Philad. 1904, p. 557, fig. : C. gil- 
christi, South Africa ; Sowerby (589), p. 11, fig. : n. spp. 
iCeroniola, n. gen., type Cultellus australis^ Gabb, Tertiary, Chili ; 
WiLCKENS, N. Jahrb. Min. B.B. xviii, p. 249. 
