Gulaphallus Falcifer (Gulaphallus falcifer), first described by Manacop, 1936 is a tiny fish in the family Phallostethidae (order Atheriniformes). Adults typically reach 3.40 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.
: elongated.
Behavioural data for Gulaphallus Falcifer is currently being reviewed.
Pelvic fins in males are modified to form part of a complex thoracic clasping organ .
Freshwater; benthopelagic. Tropical
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