34 



BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 



GYMXODOXTIDAE. 

 Diodon erinaceus Agassiz. 



iText-flgxire D.) 



1844. Diodon erinaceus L. Agassiz, Poiss. Foss., ii. pt. ii. p. 274. 



1859. Diodon erinaceus A. B. Massalongo, Specimen I'liotogr. Anim. Foss. Agr. 



Veron., p. 21, Plate XII. Fig. 2. 

 1874. Diodon erinaceus A. de Zigno, Catalogo ragionato del Pesci Fossili, p. 163. 

 1876. Diodon erinaceus F. Bassani, Atti Soc. Veneto-Trent. Sci. Xat., iii. p. 189. 

 1901. Diodon erinaceus A. S. Woodward, Cat. Foss. Fishes Brit. Mus., pt. iv. p. 572. 



Fig. D. Diodon erinaceus Ag. X 



This species has never been satisfactorily defined, and with the extremely 

 limited material that has thus far been obtained, a precise definition is not yet 



