Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Gobiiformes (Gobies) >
Eleotridae (Bully sleepers)
Etymology: pusillus: 'pusillus'(Latin), i.e.,meaning very small or insignificant (Ref. 93348).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; demersal. Tropical
South America: Brazil.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 0.9 cm SL male/unsexed; (Ref. 93348)
It is found in a narrow stream 10-30 cm deep, with clear water and a slow flow, on soft thick debris where there were dying trees, water lilies, and water hyacinth (Ref. 93348).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Roberts, T.R., 2013. Leptophilypnion, a new genus with two new species of tiny central Amazonian gobioid fishes (Teleostei, Eleotridae). aqua, Int. J. Ichthyol. 19(2):85-98. (Ref. 93348)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
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