38 THE AMERICAN JOURNAL OF CONCHOLOGY. 



Cryptohranchia alba, E. Siberia, C (?) instahilis, Sitka; Dall, v, p. 140, 



figg. : n. spp. 

 Helcioniscits, n. subgen. of Helcion for Patella variegata, Rve. ; Dall, vi, 



p. 277. 

 Lepetidce, review of family with anatomy ; Dall, v, p. 140. 

 •[Metoptoma, note on genus ; Dall, vi, p. 281. 

 Patella exarata, notes on ; Pease, vii, p. 198. 



Patinella, n. gen., tyjje Patella magellanica, Gmel. ; Dall, vi, p. 272. 

 Proteobranchiata, n. suborder of Docoglossa for Acmoeidoe and Patellidce ; 



Dall, vi, p. 236. 

 Tectura tahiteiisis, Tahiti, conoidalis, Rarotonga; Pease, iv, p. 98, figg. : 



n. spp. 



III. SCAPHOPODA. 



\Dentalium densatiiyn, Eocene, loc. not stated ; Conrad, i, p. 212, fig. : \D. 



falcatthm, Cretaceous, New Jersey; Conrad, v, p. 44, fig. : n. spp. 

 iFalcida, n. gen. for Dentalium hamatus [? err. pro falcatiim\ Conrad ; 



Conrad, vi, p. 77. 

 \Oadus, note on genus; Conrad, ii, p. 75. 

 iGadus ohrvtus [ohnutus, err. typ.], New Jersey, Cretaceous; Conrad, v, 



p. 101, fig. : n. sp. 

 Heloui/x, n. gen., type Dentalium clavatum, Gould, with notes on some 



fossil species; Stimpson, i, p. 63. 



IV. PELECYPODA. 



EULAMELLIBRANCHIA TA. 



ANATINACEA. 



Anatinidce, catalogue of; Conrad, iv, App. p. 50. 



Entodesnia diaphana, note on ; Dall, vii, p. 143. 



Entodcsma scammoni, British Columbia ; Dall, vii, p. 142, fig. : n. sp. 



fGoniom^/a aperta, Jurassic, Nevada; Gabb, v, p. 11, fig. : n. sp. 



fLeptoim/a, n. gen. for Periploma applicata, Conrad, Cretaceous ; Conrad, 



iii, p. 15 [renamed Periplomya, q.v.]. 

 AMyacites depressus, Meek, note on ; Gabb, v, p. 11. 

 fPandorella, Conrad, is a synonym of Pandora ; Conrad, iii, p. 269. 

 Pandoridce, catalogue of ; Carpenter, iv, p. 69. 

 Periploma papyratia, figd. ; Conrad, ii, pp. 70, 281 : P. fragilis, Totten, 



and P. papyratia^ Say, are distinct; Conrad, ii, p. 106. 

 f Periploma alta, Miocene, New Jersey ; Conrad, ii, p. 70, fig. [renamed 



P. peralta; Conrad, iii, p. 188]: n. sp. 

 iPeriplomya, n. n. for Leptomya, Conrad 7iec Adams ; Conrad, vi, p. 76. 

 fPholadomya midtilineata, nevadana, Jurassic, Nevada; Gabb, v, p. 10, 



figg. : n. spp. 

 fPromacrus, n. subgen. of Sanguinolites for S. nasutus, n. sp. ; Meek, vii, 



f Sanguinolites {Promacrus, n. subgen.) nasutus, (P.) missounensis. Swallow 

 MS., Missouri, p. 6, P. andrewsi, Ohio, p. 7, Palaeozoic; Meek, vii, 

 figg. : n. spp. 



