PROSOBRANCHIATA. 31 



\Ptychosalpinx scalaspira, Miocene, Virginia ; Conrad, iii, p. 263, fig. : 



n. sp. 

 Purpura Jloridana, nebulosa, notes on; Conrad, iii, ji. 270: fP. choco- 



latum, Dnclos, note on ; Gabb, v, p. 26. 

 Purpura marmorata, Apaian I. ; Pease, iv, p. 92, fig. : n. sp. 

 Purp^irella, n. subgen. of Purpura for P. columellaris, Lamk. ; Dall, vii, 



p. 110. 

 iPi/rifusus, note on genus ; Conrad, iv, p. 248. 



iSiphonalia., note on American Miocene species; Conrad, iv, p. 249. 

 Sistrum striatum, p. 276, squamosum, p. 277, Kingsmill I., triangulatum, 



Hawaii, p. 278 ; Pease, iii, figg. : S. rugulosum, Howland I. ; Pease, 



iv, p. 93, fig. : n. spp. 

 fStrepsidura lintea, Eocene, Alabama ; Conrad, i, pp. 142, 210, fig. : n. sp. 

 \Sycopsis, apparently n. subgen. of Busycon for B. carinatum, Conrad, and 



others; Conrad, iii, p. 184. 

 Sycotypus, IBrowne, on the genus; Conrad, iii, p. 182: Gill, iii, p. 147. 

 fSycotypus pyriformis, Miocene, S. Carolina ; Conrad, iii, pp. 186, 265, 



fig. : iS. elongatus, Miocene, North Carolina ; Gill, iii, p. 150, fig. : 



n. spp. 

 f Tortifusiis, n. gen. for Lirosoma curvirostra, Conrad ; Conrad, iii, p. 187. 

 \Tritiaria, apparently n. subgen. of Ptychosalpinx for P. peralta, n. sp., 



Miocene ; Conrad, iii, p. 264. 

 Tritonidea ausiralis, Australia ; Pease, vii, p. 21 : n. sp. 

 Tudida, Link, on the genus; Gill, iii, p. 151. 

 Urosalpinx, n. gen., type Fusus cinereus, Say ; Stimpson, i, p. 58. 

 Urosalpinx Jloridana, Florida; Conrad, v, p. 106, fig. : n. sp. 

 Volutharpa, note on genus with n. var. of V. ampullacea; Dall, vii, 



p. 104. 



TAENIOGLOSSA. 

 LOTORIID^, CASSIDIDiE, DOLIID^, CyPR^ID^, StROMBID^, 



and Aporrhaidid^. 



Alaria, Diarthema, &c., notes on ; Gabb, v, p. 19. 



Amphiperasidce, note on family ; Gill, vi, p. 183 : Catalogue of family ; 



Roberts, v, App. pp. 208-214. 

 Amphiperas semistriata, Ponape; Pease, iv, p. 96, fig. : u. sp. 

 ^iAnclmra, apparently n. gen. for Rostellaria dupiniana and others; 



Conrad, ii, p. 102. 

 Aporrhaidce, revision of family ; Gabb, iv, p. 143. 

 Arrhoges, n. subgen. of Aporrhais for A. occidentalis, Beek; Gabb, iv, 



p. 145. 

 ■\ Bursa centrosa, Miocene, Maryland ; Conrad, iii, p. 264, fig. : n. sp. 

 iCeratosipko7i, n. gen. for Pterocera moreausiana, D'Orb., Cretaceous; Gill, 



V, p. 139. 

 fCyclo7nolops, n. gen. for Rostellaria Icevigata, Mellv. ; Gabb, iv, p. 142. 

 Cyprcea caput-anguis, Phil., note on, and on animal; Pease, v, p. 87: C. 



polita, note on; Roberts, iv, p. 251. 

 Cyprcea fuscomacidata, Candida, Apaian I. ; Pease, iv, p. 95, figg. : C. 



polita, Hawaiian Is. ; Roberts, iv, p. 70, fig. : C. annce, Hawaiian Is., 



helenoi, hab. query ; Roberts, iv, p. 250, figg. : n. spp. 

 ^Dicroloma, n. gen. for Pterocera lorieri, D'Orb. ; Gabb, iv, p. 146. 

 \Doliopsis quinquecosta. Eocene, Mississippi ; Conrad, i, p. 141, fig. : 



n. sp. 

 iFicus holmesii, Miocene, S. Carolina; Conrad, iii, p. 186: n. sp. 

 Gaskoinia, n. gen. of Cypneidce for C. edentula, Sby. ; Roberts, v, App. 



p. 201. 



