EULAMELLIBRANCHIATA. 43 



fLucina densata, n. n. for L. penns^lvanica, Tuomey & Holmes nee Lam. ; 



Conrad, iii, p. 13. 

 Lucina lintca, Florida ; Conrad, ii, p. 281, fig. : n. sp. 

 Monocondylcea, revision of genus ; Wheatley, i, p. 65 : Note on genus ; 



Conrad, i, p. 233. 

 MonoGondyloea peguensis, crehristriata^ Pegu ; Anthony, i, p. 205, figg. : 



n. spp. 

 Montacuta goiddi,, New Bedford Harbour ; Thomson, iii, p. 33, fig. : n. sp. 

 f PacJiyt/uerus, n. gen. for Crassatella vmdieinensis^ D'Orb. ; Conrad, v, 



p. 47. 

 \Pal(eocardita, n. gen. for Gardita aiistriaca; Conrad, iii, p. 11. 

 Pisidium insigne, California ; Gabb, iv, p. 69, fig. : n. sp. 

 Pleiodon macmurtrii^ Conrad, is distinct from P. ovatus, Swnsn. ; Conrad, 



iii, p. 4 : Is distinct from Iridina ovata, Swnsn. ; Conrad, v, p. 104. 

 iPleuromeris, n. gen. for P. decemcostata (n. n. for Gardita tridentata, 



Conrad nee Say) ; Conrad, iii, p. 12. 

 fPrisconaia, n. gen. for P. ve7itricosa, n. sp.. Carboniferous, Kansas ; 



Conrad, iii, p. 10, fig. 

 iPseudocardia, apparently n. gen. for Gardita smidti, Horn., and others ; 



Conrad, ii, p. 103. 

 Psetidodon, Gould, list of species ; Conrad, i, p. 233. 

 Pseudodon cllipticum, Cambodia ; Conrad, i, p. 352, fig. : n. sp. 

 \ liadioconcha, n. gen. for Grassatella guerangeri, D'Orb., and robinaldina, 



D'Orb. ; Conrad, v, p. 47. 

 Rictocyma^ n. subgen. of Astarte for R. mirabilis, u. sp., Bering Sea ; Dall, 



vii, p. 151, fig. : n. sp. 

 fScambula, n. gen. for *S'. perplana, n. sp.. Cretaceous, New Jersey ; 



Conrad, v, p. 48, fig. 

 Solenaia, n. gen. for Mycetopus emarginatus, Lea ; Conrad, iv, p. 249. 

 \Sph(Brella, note on genus ; Conrad, vi, p. 200. 



\SphcereUa bulla, Eocene, Mississippi ; Conrad, i, p. 138, tig. : n. sp. 

 iTenea, n. gen. for T. parilis, n. sp.. Cretaceous, New Jersey ; Conrad, vi, 



p. 72. 

 Trigonodon, n. gen. for Mo7iocondyloea crebristriata, Anthony ; Conrad, i, 



p. 233. 

 Turtonia oc&identalis, Eastern Siberia; Dall, vii, p. 150, fig.: n. sp. 

 Unio, critical notes on species of; Tryon, i, p. 176, ii, pp. 161 & 162, 381, 



iii, pp. 92, 246, iv, pp. 47, 165, 283: U. nyassce, Sby., is a synonym of 



U. nyassaensis, Lea ; Tryon, iii, p. 92. 

 Unio striatissimus, p. 155, Tennessee, distans, Ohio, deviatics, p. 156, 



sacculus, impressa, p. 157, Tennessee; Anthony, i, figg. : U. peguensis, 



Pegu; Anthony, i, p. 351, fig. : U. opalinus, Michigan; Anthony, ii, 



p. 14H, fig.: U. depygts, Tennessee; Conrad, ii, p. 107, fig.: U. uber, 



Alabama, fontawis, Mississippi, prasinatus, Florida ; Conrad, ii, 



p. 279, figg. : U. rivicolus, Florida ; Conrad, iv, p. 280, fig. : n. spp. 

 t Veleda, n. gen. for Protocardia lintea, Conrad ; Conrad, vi, p. 74. 

 i Venericardia mooreana, Eocene, Texas; Conrad, iii, p. 190: n. .sp. 

 t Venilia, Morton, note on ; Conrad, ii, p. 103. 



t Venilia elevata, Cretaceous, New Jersey ; Conrad, vi, p. 74, fig. : n. sp. 

 t Vetocardia, n. gen. for Astarte c/renalirata, Conrad, Cretaceous ; Conrad, 



v, pp. 43, 48 : t F. crenalirata, apparently n. n. for Astarte corbicida 



[iii, p. 12], with figure ; Conrad, v, p. 43. 

 \Woodia Icevigata, Speyer, belongs to Erycinella; Conrad, v, p. 102. 



