384 MEMOIRS OF THE CARNEGIE MUSEUM. 



EXPLANATION OF PLATE XLVII. 



Fig. 1. Pygidium stellatum Eigenmann. Type, No. 7097 C. M., 78 mm., Quebrada 

 Sargento. 



Fig. 2. Pygidium chapmani Eigenmann. Type, No. 4817, C. M., 106 mm., 

 Boquia. 



Fig. 3. Pygidium chapmani Eigenmann. No. 7091 C. M., 86 mm., Rio Dagua at 

 ( 'aldas. Eigenmann. 



Fig. 4. Pygidium latidens Eigenmann. Type, No. 13801, I. U. M., 53 mm., 

 near mouth of Rio Calima, Colombia. (Head too short; it is 5.5 in the length.) 



Fig. 5. Pygidium meta: Eigenmann. Type, No. 13770, I. U. M., Barrigona. 



