eigenmann: pimelodella and typhlobagrus 



257 



Fig. 1. 

 Fig. 2. 

 Fig. 3. 



Plate XXXIII. 

 Pimelodella mucosa Eigenmann. C. M. No. 6959, 135 mm. Puerto Suarez. 

 Pimelodella grisea Regan. I. U. M. No. 148 mm. Cordova, Rio Dagua. 

 Pimelodella chagresi (Steindachner). U. S. N. M., about 145 mm. 



Plate XXXIV. 



Fig. 1. Pimelodella eutcenia Regan. I. U. M. No. 13593, 147 mm. Istmina. 

 Fig. 2. Typhlobagrus kronei Ribeiro. C. M. No. 7443, 146 mm. Caverna das x\reiras. 



Plate XXXV. 

 (Figures 1-44, left pectoral spines of various species of Pimelodella as seen from 



above. Figures 3, 5, 6, 7, 10, 11, 16, 18, 19, 21, 22, 23, 24, 25, 27, 28, 29, 31, 32, 33, 

 34, 35, 36, 37, and 38 are camera sketches drawn to the same scale.) 



Length Length 



of of 



Spine Specimen 



in mm. in mm. 



Fig. 1. Pimelodella serrata 'Ei\ge\\msii\i\. Type, C. M. No. 6966 110 



Fig. 2. P. hasemani Eigenmann. Type, C. M. No. 6968 .... 81 



Fig. 3. P. hasemani Eigenmann. I. U. M. No. 4259 7 57 



Fig. 4. P. mucosa Eigenmann. C. M. No. 6959 135 



Fig. 5. P. wmcosa Eigenmann. I. U. M. No. 10200 6 50 



Fig. 6. P. mucosa Eigenmann. Type, I. U. M. No. 10125. . .20 126 



Fig. 7. P. rocca Eigenmann. Type^jn^l;_Cl_Z- — --- 21 144 



' " (to base of 



caudal) 



Fig. 8. P. avanhandavce Eigenmann. Type, C. M. No. 6969 . . 85 



Fig. 9. P. laticeps Eigenmann. C. M. No. 6958 12 89 



Fig. 10. P. transitoria (Ribeiro). C. M. No. 6976 16 118 



Fig. 11. P. lateristriga (Muller and Troschel). C. M. No. 6982 . 14 93 



Fig. 12. P. itapicuruensis Eigenmann. Type, C. M. No. 6974. 80 



Fig. 13. P. meeki Eigenmann. Type, Field M. No. 3400 14 12 



Fig. 14. P. meeki Eigenmann. C. M. No. 6980 12 105 



Fig. 15. P. eigenmanni Boulen ger. M. C. Z. No ^lO 25 168 



Fig. 16. P. vittata (Kroyer). I. U. M. No. 4258 9 60 



Fig. 17. P. vittata (Kroyer). M. C. Z. No. 7576. 10 90 



Fig. 18. Typhlobagrus kronei Ribeiro. C. M. No. 7443 22 160 



Fig. 19. T. kronei Ribeiro. C. M. No. 7443 11 105 



Fig. 20. Pimelodella griffini Eigenmann. Type, C. M. No. 



6962 87 



Fig. 21. P. metoi Eigenmann. C. M. No. 7442 10 95 



