PLATE 20. 
Fig. 1. Hemigrammus marginatus Ellis. (Ann. Carnegie mus., 8, Plate 3). 
3053 C.M. 38mm. Type. Queimadas, Brazil. 
Fig. 2. Hemigrammus schmardae (Steindachner). 
—M.C.Z. 22mm. to end of middle caudal rays. Manaos, Brazil. 
Fig. 3. Hemigrammus cupreus Durbin. - 
20952 M.C. Z. 48 mm. Cotype. Jatuarana, Brazil. 
