1910.] 



NATURAL SCIENCES OF PHILADELPHIA. 



469 



2. List of Species in the Collection. 



PRISTID^. 



Pristis perotteti Mailer and Henle. 



Several saws, most likely this species, from Bahia, Gulf of Mexico 

 and Surinam. 

 Pristis pectinatus Latham. 



Many saws, from near Matamoras, Essequebo River, West Indies 

 and Atlantic Ocean. 



RHINOBATID^J. 



Rhynchobatus djeddensis (Forskal). 



One from Padang, Sumatra. 



Rhinobatos rhinobatos (Linnaeus). 



(Rhinobatus columnce- Bonaparte, Icon. Faun. Ital., Pesc. Ill, pt. 2, XIV, 

 XVII, 1835-36, descr., PI. Italy.) 



Cotypes of R. columnce and dried example from Beirut, Syria. 

 Four examples. 

 Rhinobatos leuoorhynchus (Gunther). 



One from Panama. 



Rhinobatos productus (Girard). 



One from Santa Barbara. 



Fig. 1. — Platyrhinoidis triseriatus (Jordan and Gilbert). (Cotype of Platyrhina 



triseriata Jordan and Gilbert.) 



