228 CALirOKNIA AlAUKMV OV SCIKNCES 



EXPLANATION OF PLATE L 



PAGE 



Figs. I, la. Mustelus lunulalus Jordan & Gilbert. Panama. 5 



Figs. 2, 2a. Galdis dorsalis Gill. Panama. 7 



Figs. 3. 3a- Carcharias velox Gilbert. Type specimen; Panama. 9 



