72 Moll 
VII. MOLLUSC A. 
Rhabdus , Pilsbry & Sharp, new sub-gen. of Dent a lium } for D. cequatorium , 
n. sp.; Pilsbry in Tryon (475) xvii, p. 112. 
Siphonodentaliidce , monograph commenced by Pilsbry in Tryon (475), 
xvii. 
IV. PELECYPODA. 
Development and morphology of shell in several families ; Bernard (38). 
Pelecypods, gills in ; Rice (390). 
Classification ; Rice (390). 
Embryonal shell ; Bernard (35). 
Terminology of shell ; Hyatt (216). 
Species described from ‘Investigator’ Collections figured by Alcock & 
Anderson: Zool. Investigator, pis. i-iv. 
SEPTIBRANCHIA TA . 
Cuspidaria, anatomy of; Plate (375). 
Guspidaria simulans , St. Vincent’s Gulf, p. 44, trigonalisy Investigator 
Straits, p. 45 ; Tate, Tr. R. Soc. S. Austral, xx : G. striolata , Mediter- 
ranean and Atlantic coasts of France ; Locard, Echange, xiii, p. 94 : 
G. maximay p. 222, colpodes, p. 223, ledceformis, p. 224, munieriy p. 225, 
Azores; Dautzenberg & Fischer, Mem. Soc. zool. France, x, figg. also 
(116), pp. 28 & 29 : n. spp. 
Poromya ( Getoconcha ) isoeardioides y Azores; Dautzenberg & Fischer, 
Mem. Soc. zool. France, x, p. 230, fig. & (116), p. 30 : n. sp. 
E ULA MELL1BRANCHIA TA. 
ANATINACEA. 
Ghlamydoconcha orcuttiy Dali, anatomy; Bernard, Ann. Sci. nat. iv, 
pp. 221-250, figg. 
Pandora similis, S. Africa ; Sowerby (433), p. 29 : n. sp. 
t Saffordia, n. g., typo S. ventralis , n. sp. ; Ulrich, Geol. Surv. Minnesota, 
iii, pt. 2, p. 625. 
Thracia rushiiy Uruguay ; Pilsbry, P. Ac. Philad. 1897, p. 292, fig. : 
T. durouchouxiy Azores; Dautzenberg & Fischer, Mem. Soc. zool. 
France, x, p. 229, fig. & (116), p. 30 : n. spp. 
t Triplicosta , n. subgen. of Pholadomya, for P. progressiva, n. sp., Cretaceous 
of California ; Cooper, P. Calif. Ac. vi, p. 333. 
Verticordia lamothei , Azores ; Dautzenberg & Fischer, Mem. Soc. zool. 
France, x, p. 227, fig. & (116), p. 30 : n. sp. 
PHOLADACEA. 
Teredo daltiiy Madeira; Watson, J. Linn. Soc. xxvi, p. 266, fig. : n. sp. , 
MYACEA and CARDIACEA. 
t Budmania, n. subgen. of Limnocardium ; Brusina (62), p. 34. 
Gardium oblongum , note on the siphonal papillae ; Nagel (325). 
Gardium burnupi , S. Africa ; Sowerby (433), p. 25, fig. : G. perrieri , 
N. Atlantic; Dautzenberg & Fischer, Mem. Soc. zool. France, x, 
p. 211, fig. & (116), p. 27: G. mendanaense , Marquesas Islands; 
Sowerby, P. Malac. Soc. London, ii, p. 138, fig. : n. spp. 
