EULAMKLLIBRANCHIATA. 
Moll . 83 
f Physocardia, n. g., for P. ogilvice, n. sp., Raibler beds near Cortina ; 
Woehrmann, Jahrb. geol. Reichsaust. xliii, p. 671 & 672, 
figg- 
Pisidium : list of British species ; Swanton, Naturl. J. iii, pp. 55, 56, 
109, 110, & 139, figg. 
Psammobia burnupi , Natal, Sowerby, J. Conch, vii, p. 375 ; P. simplex, 
Hong-kong, Sowerby, P. Malac. Soc. Loudon, i, p. 159, fig. : n< spp. 
Psammosphcerita, n. g., not defined, for P. psammosphcerita , n. sp., Aden ; 
Jousseaume, Bull. Soc. Philom. vi, p. 104. 
Sphceriitm corneum , Linn., habits. &c.; Crowtiier, J. Conch, vii, pp. 417— 
421. 
Venus djiboutiensis , Gulf of Aden, Jousseaume, Bull. Soc. Philom. vi, 
p. 105 ; V. ( Anomalocardia ) leptalea , Bahamas, Dall, Bull. Mus. 
Harvard, xxv, p. 114, fig. : n. spp. 
TELLINACEA. 
Donax burnupi , Natal, Sowerby, J. Conch, vii, p. 377 ; D. towniendi , 
Persian Gulf, Sowerby, P. Malac. Soc. London, i, p. 161, fig. : n. spp. 
Mactra : notes on the Californian species ; Dall, Nautilus, vii, pp. 136- 
138, 1 pi. 
If. crista , Aden, Jousseaume, Bull. Soc. Philom. vi, p. 105 ; M . zelltve- 
geri , Zanzibar, Jousseaume, Naturaliste, 1894, p. 131, figg.; M. 
c equisulcala , Naial, Sowerby, J. Conch, vii, p. 376 ; M. hemphillii , 
California, Dall, Nautilus, vii, p. 137, fig. ; M. rictimondi , Nicaragua, 
Dall, Nautilus, viii, p. 28 : n. spp. 
Mactridce : synopsis of the Mactridce of North America ; Dall, Nautilus, 
viii, pp. 25-28 & 39-43. 
Mactrotoma , n. subg. of Mactra, type Mactra fragilis, Gmel. ; Dall, 
Nautilus, viii, p. 26, with Micromactra and Simomactra , h. sectt., 
Dall, t. c. p. 40. 
Metis coxa , Aden, Jousseaume, Bull. Soc. Philom. vi, p. 105, n. sp. 
Micromactra, n. sect, of Mactrotoma [q.v .] ; Dall, Nautilus, viii, p. 40. 
Mulinia modesla, p. 5, color addensis, Gulf of California, bradleyi , p. 6, 
Panama, Dall, Nautilus, viii, figg., n. spp. 
Simomactra , n. sect, of Mactrotoma [q.v.]) Dall, Nautilus, viii, p. 40. 
Strigillia trotteriana , Natal, Sowerby, J. Conch, vii, p. 376, n. sp. 
Symmorphomactra, n. subg. of Spisula , type S. falcata , Gould ; Dall, 
Nautilus, viii, p. 41. 
Syndesma maxima , Bay of Bengal, Sowerby, P. Malac. Soc. London, 
i, p. 40, fig., n. sp. 
Tellina marice , dautzenbcrgi , St. Thomas I., Gulf of Guinea, Nobre, Ann. 
Sci. Nat. Porto, i, p. 92, figg. ; T. ( Macoma ) candidata , Natal, 
Sowerby, J. Conch, vii, p. 375 ; T. hungerfordi , Hong-kong, 
Sowerby, P. Malac. Soc. London, i, p. 159, fig., n. spp. 
