PLATE 22. 
(Mem. Carnegie mus., 5, Plate 49). 
ig. 1. Hyphessobrycon stictus Durbin. 
1197.C.M. 38 mm. Type. Lama Stop-Off, British Guiana. 
. 2. Hemigrammus analis Durbin. 
1466 C.M. 35 mm. Type. Rockstone, British Guiana. 
ig. 8. Hyphessobrycon minor Durbin. 
1189 C.M. 19 mm. Type. Konawaruk, British Guiana. 
ig. 4. Hyphessobrycon gracilis (Reinhardt). 
1247 C.M. 24mm. Gluck Island, British Guiana. 
ig. 5. Hemigrammus cylindricus Durbin. 
1461 C.M. 57mm. Type. Tumatumari, British Guiana. 
ig. 6. Hyphessobrycon minimus Durbin. 
1193C.M. 18mm. Type. Cane Grove Corner, British Guiana. 
ig. 7. Hemigrammus iota Durbin. 
1458 C. M. 18mm. Type. Gluck Island, British Guiana. 
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