Author: Nielsen & Brousseau, 2014
Comments: Inhabits temporary pool with about 250 meters length and 20 meters width.  Collected at the center of the pool, with water depth of 120 cm.  Water temperature at the surface of the pool was 34.5°C while at the marginal area of the pool, at depth of 20 cm, was 31° C.  Syntopic with  exclusively annual rivulid fishes such as females of an unidentified <i>Neofundulus species, <i>Spectrolebias brousseaui and an undescribed <i>Trigonectes species.  Other animals found at the temporary pool include Phylomedusa sp. tadpoles, clams and freshwaters crabs. The pool has abundant and dense aquatic vegetation, with unidentified species belonging to the genera <i>Echinodorus, <i>Utricularia and <i>Nymphaea.  The eggs are small measuring about 0.90 mm in diameter and have long filaments at the surface of the chorium (Ref. 94790).