Life Cycle
provided by Fishbase
Mouthbrooding by females.
Trophic Strategy
provided by Fishbase
Feeds on insects and blue-green algae (Ref. 558).
Biology
provided by Fishbase
Inhabits shallow sandy region (Ref. 4983). Feeds on sub-imaginal Ephemeroptera. Isoptera and colonial blue-green algae were also found in a few specimens. The occurrence of sub-imaginal or adult insects and planktonic blue-green algae, together with the absence of bottom debris suggests that H. macrops feeds at the surface or in mid-water (Ref. 558).