FISHES OF JAPAN. 



37 



Class : MARSIPOBRANCHII. 

 Order : HYPEROTRETA. 



Family I. — HOHEID/£. 



Genus : HOMEA Fleming. 

 (Heptatrema Duméril. Bdellostovia Müller & Henle.) 



1. — Homea bürgeri (Girard) Nutaunagi. 



(Bdellostoma cirrhatum Temminck & Schlegel, not type.) 



Yokohama* ; Shimabara. 

 Order : HYPEROARTIA. 



Family II — PETROMYZONip/E. 



Genus : PETROMYZON (Artedi) Linnaeus. 



2. — Petromyzon japonicus Von Martens Yatsumeunagi. 



Echigo ; Yokohama*. 



Class : PISCES. 



Sub-class : SELACHII. 



Order : DIPLOSPONDYLI. 



Sub-order: OPISTHARTHRI. 



Fain il y III .—C HI. A M Y DOSFI, ACH I Ö/E. 



Genus : CHLAMYDOSELACHUS Garman. 



3. — Chlamydoselachus anguineus Garman. Babuka, Kagurazame. 



Off Yokohama. 



Family IV.— HEXANCHID/E. 



Genus: NOTORHYNCHUS Ayres. 



4. — Notorhynchus indiens (Cuvier) 



Japan (Bürger). 



Aburazame. 



