Pomona College, Claremont, California 49 



EURYALAE. 



ASTEROCHEMIDAE. 



.Istrochema sublaeve L. & M. 1899. Mem. M. V. Z., vol. 23, p. 187. 534 faths. 

 Lower Calif. 



.Uleronyx dispar L. & M. 1899. Mem. M. C. Z., vol. 23, p. 185. 491-1101 faths. 

 Lower Calif. 



.■\STER0PHVT1DAE. 



Asleronyx excavala L. & M. Mem. M. C. Z., vol. 23, p. 185. 491-525 faths. 

 lower Calif. 



hleronyx Itiveni M. & T. 1842. Syst. .Ast., p. 119. 284-659 faths. North-Lower 

 Calif. 



Cnrgoncephalus eucnemis M. & T. Syst. Aet., 1842. 160 faths. Laguna-North. 



Gorgoncephalus caryi Lyman. Proc. Bost. Soc. N. Hist., vol. 7, 1860, p. 424. 8-576 

 faths. San Francisco-Northward. 



(Contribution from the Xoolo'/ical Laboratory of Pomona College.) 



