44 THE AMERICAN JOURNAL OF CONCHOLOGY. 



PSEUDOLAMELLIBRANCHIATA. 



fAvicula annosa, Eocene, New Jersey ; Conrad, i, p. 214, fig. : n. sj). 

 \Camptonectes hdlisculphis, New Jersey, Cretaceous ; Conrad, v, p. 99, 



fig.: n. sp. 

 f Cassia )iella lingulata, Trias, Nevada; Gabb, v, p. 14, fig. : n. sp. 

 •\ Eburneopecten^ n. subgen. of Pecten, type P. scintillatus, Eocene ; Conrad, 



i, p. 140: is a synonym of Camptonectes^ p. 191. 

 ■\Inoceramus peculiaris, Cretaceous, New Jersey ; Conrad, v, p. 43, fig. [Is 



a Cercomya ; Conrad, vi, p. 76] : n. sp. 

 Lyropecten, n. gen. for L. crassicardo, Conrad, Miocene; Conrad, iii, p. 6: 



L. intermedms, California, recent ; Conrad, t. c, p. 7 : u. sp. 

 \Monotis circularis, Trias, Nevada ; Gabb, v, p. 15, fig. : n. sp. 

 Osirea, on green colouration; O'Shaughnessy, iii, p. 133: iO. galhis, Val., 



note on ; Gabb, v, p. 32. 

 \Ostrea falciformis, Eocene, Mississippi; Conrad, i, p. 140, fig.: n. sp. 

 \Pecten purpuratus, Lam., note on ; Gabb, v, p. 32. 

 Pecten {Pseudaimtssium '^) alaskensis, Alaska; Dall, vii, p. 155, fig.: P. 



ruschenbergeri, Muscat; Tryon, v, p. 171, fig.: tP. {Ebunieopecten, 



n. subgen.) scintillatus. Eocene, Mississippi ; Conrad, i, p. 140, fig. : 



\P. tricarinatus, yorkensis^ Miocene, Virginia; Conrad, iii, p. 189: 



\P. cerinus, Miocene, Maryland, p. 39, kneiskerni, Eocene, New Jersey, 



p. 40; Conrad, v, figg. : n. spp. 

 Perna haivaiiensis, n. n. for P. californica, Conrad ; Pease, vii, p. 25. 

 \Plicatula perimbricata, Jurassic, Nevada ; Gabb, v, p. 16, fig. : n. sp. 

 ■[ Posidonomya blatchleyi^ Trias, Nevada; Gabb, v, p. 13, fig. : n. sp. 

 '\Pidvinites argentea, note on ; Conrad, iii, p. 9. 

 ■^Sinsyclonema (?) simplicia, note on ; Conrad, v, p. 99. 



FILIBRANCHIATA. 



Anomalocardia floridana^ Gulf of Mexico and Texas ; Conrad, v, p. 108, 



fig. : n. sp. 

 iArca {Scapharca) raimondii, Tertiary, Payta* Gabb, v, p. 31 : n. sp. 

 iArcoperna, n. gen. for A. filosa, n. sp.. Eocene, Mississippi; Conrad, i, 



p. 140, fig. 

 fAxincea paytensis, U'Orb., note on ; Gabb, v, p. 31. 

 fAxincea iiicequistria, duplistria, Eocene, Mississippi; Conrad, i, p. 139, 



figg.: tJ. mortoni. Cretaceous, New Jersey; Conrad, v, p. 44, fig. 



'\A. bella, Miocene, Virginia; Conrad, vi, p. 199, fig. : n. spp. 

 iCucullcea macrodonta, Eocene, Alabama; Whitfield, i, p. 267, fig. 



n. sp. 

 \Diploschiza cretacea, Cretaceous, Alabama : Conrad, ii, pp. 77, 105, fig. 



n. sp. 

 ■^Lithophaga subalveata, Miocene, New Jersey; Conrad, ii, p. 73, fig. 



n. sp. 

 Modiola aterrima, Japan; Dall, vii, p. 154, fig.: J/, peasei, Honolulu; 



Newcomb, V, p. 163, fig. : n. spp. 

 Modiolaria denticulata^ Mexico; Dall, vii, p. 154: tJ/. virginica, Miocene, 



Virginia ; Conrad, iii, p. 267, fig. : n. spp. 

 ■\Mytilus ungulatus, note on ; Gabb, v, p. 31. 

 ^Nemoarca cretacea, New Jersey, Cretaceous ; Conrad, v, p. 97, fig. : 



n. sp. 

 fNemodon, n. gen. for Area eufalensis, Gabb, Cretaceous; Conrad, v, 



p. 97. 



