Plate 143. 



I'k;. 1. Odhiid nidf/ixicr, type; abnctiiiiil aspect of ray, reduced, p. 507. 



■_'. Same; laleral aspect of ray. A [liece of black paper has been placed 



liack ol' L' laleral combs. 

 .'). ('nilcrohrisiin/d ciitoriiiic. type; laltM'al view of ray, p. 514. 



