4 MEMOIRS OF THE CARNEGIE MUSEUM. 



Galeocerdo IVIuller and Henle. 

 4. Galeocerdo tigrinus Miiller and Henle. (J. & E., p. 36.) 

 Rare. Taken once in Honolulu. 



Prionace Cantor. 

 (Prionodon ^liiller and Henle, ])reoccupied; fynocephalus (Klein) Gill.) 



f). Prionace glauca (Linna?us). (J. & E., p. 37.) 



Occasional in Japan. A cast in the Bishop Museum shows the pectoral fin 

 rather longer than in the Atlantic P. glauca. A specimen taken by the "Albatross" 

 agrees with this, the pectoral being 4.5 in total length, instead of 6.25. 



Carcharinus Blainville. 

 {Eulamia Gill.) 



6. Carcharinus melanopterus (Quoy and Gaimard). Mann. (J. & E., p. 38.) 



A fine cast of this common species is in the Bisho]) Museum. 



7. Carcharinus phorcys (Jordan and Evermann). (J. et E., p. 39.) 



Occasional about Hawaii. 



8. Carcharinus insularum (Snyder). (J. & E., p. 40.) 



Rather rare. 



9. Carcharinus nesiotes (Snyder). (J. & E., p. 40.) 



Connnon about Hawaii. 



Family IV. SPHYRJ^ID.E (Hannner-head Sharks). 

 Sphyrna Rafinesque. 



10. Sphyrna zygaena (Limiipus). Manu kihihihi. (J. & E., j). 41.) 



The common "Hammer-head" needs comjiarison with its fellows in the 

 Atlantic. 



Family V. ALOPIID.E (Thresher-sharks). 



Alopias Rafinesque. 



11. Alopias vulpes (Gmelin). (J. & E., p. 42.) 

 Not common. 



Famih- M. LAMNIDif^. (Mackerei-shai-ks). 



IsuROPsis Gill. 



12. Isuropsis glauca (Miiller and Henle). (J. & E., p. 43.) 



Not rare. This shark, with others, needs comparison with Atlantic repre- 

 sentatives. 



