FISHES Oh- JAPAN. 



129 



19 (b). Dalatias aruericanus (Ginelin) Yoroizame. 



{Scymnus lichia Cuvier). 



Misaki (Imp. Mus.) ; Suruga (ükada). 

 Family X (c). Somniosidae. 



Genus : Somniosus Le Sueur. 

 19 (c). Somniosus microcephal us (Black). 



A very large example seen by us in the Market of Tokyo. 

 Family XL Pristiophoridse. 



Genus : Pristiophorus Müller & Heule. 

 '20. Pristiophorus japonicus Günther. 

 Family XII. Squatinidœ. 



Genus : Squatina Duméril. 



21. Squatina japonica Bleeker. 

 Family XIII. Squalidae. 



Genus : Squalus Linnaeus. 



22. Squalus mitsukurii Jordan & Snyder Tsunozame (M.S.) 



Generally common from Tsugaru Straits* to Nagasaki, the 



types from Misaki. 



Genus : Etmopterus Eafinesque. 



(Spinat Cuvier). 



22 (b). Etmopterus lucifer Jordan h Snyder (M.S.) ... Garasuzame. 

 Kuro Siwo, off Misaki, in deep water. 

 Genus : Centrophorus Günther. 



23. Centrophorus foliaceus Günther. 



24. Centrophorus squamulosus Günther. 



D. S. J. & J. Ü. S. 



Honolulu, Sept. 8, 1900. 



