Author: (Hamilton, 1822)
Comments: Collected from a stream (in November, dry season) which varied in width between 2-5 m and in depth 30-70 cm; the water is crystal clear and around 26°C; dense vegetation of aquatic plants (e.g. <i>Limnophila</i>, <i>Hygrophila</i>, <i>Vallisneria</i>, <i>Ottelia</i>, and <i>Rotala</i> species); bottom cover was sand and fine gravel (Ref. 46238).