14. PEODElPHINTrS. 15. STENO. 31 



5. Frodelphintis alope. 



Delphinus alope, Gray, Cat. Cet. B. M. (1850) p. 118. 



"■ ^^'°^- (847 a— 47. 7. 6. 2.) 



_, „ . Purchased, 1847. 



J-ype ot species. Figured in no. xxxii. of the supplementary 

 plates of the Zool. Ereb. & Terr. 



The upper part of the cranium is broken away. 



^- ^^"^•. (60. 12. 17. 6.) 



Assigned by Dr. Gray to this species. 



6. Prodelphinus microps. 



Delphinus microps, Gray, Zool. Ereb. ^ Terr. p. 42 (1846). 

 a. Skull. (349 a.) 



From the Haslar Hospital Museum. 

 Type of species. Figured in Zool. Ereb. & Terr. pi. xxv. 

 Probably the same as the next. 



7. Prodelphinus longirostris. 



Delphinus longirostris, Gray, Spic. Zool p. 1 (1828) (type in Leyden 



Museum). 

 Delphinus stenorhynchus, Gray, Cat. S. ^ W. 1866, p. 396. 

 Clymenia stenorhyncha, Gi-ay, Stippl. Cat. S. 8f W. 1871, p. 68. 



a. SkuU. (1471 a— 50. 6. 5. 9.) 



Purchased, 1850. 

 Typo of D. stenorhynchus. Gray. 



This specimen was in Cat. S. & W. (1866) p. 240 referred to 

 D. microps, but at page 396 of the same work separated as 

 D. stenorhynchus, of which it is tlie type. It is probably the same 

 as D. longirostris of the ' Spicilegia.' 



15. STENO. 



Steno, Gray, Zool. Ereb. ^ Ten: p. 43 (1846). 



1. Steno rostratus*. 



Delphinus rostratus {Cuv.), Desmarest, Nouv. Diet. d'Hist. Nat. ix. 



p. 160 (1817) ; Mammalogie, p. 615 (1822). 

 Delphinus frontatus (in part), Cuv. Ossem. Foas. (2= ^dit.) v. pt. i. 

 p. 278 (which name was abandoned in the same work at p. 400), 

 pL xxi. figs. 7 & 8 (1823). 

 Delphinus rostratus, F. Cuv. Cet. p. 166 (1836) ; Cuv. Oss. Foss. 



(4' ^dit.) -viii. p. 121, pi. ccxxii. figs. 7, 8 (1836). 

 Steno frontatus. Gray, Cat. S. 8f W. p. 233 (1866). 

 Steno (Glyphidelphis) rostratus, Gervais, Osteogr. CU. p. 649, 

 pi. xxxvii. figs. 8-11 (1880). 

 The following six specimens were labelled by Dr. Gray " Steno 

 frontatus " ; — 



» For a fuU aoeount of the complicated synonymy of this species, see P. Z. S. 

 1883, p. 482. 



