Hoplias microcephalus
Hoplias microcephalus is a species of trahiras. It is a tropical, benthopelagic freshwater fish which is known to inhabit the São Francisco River in Brazil. Males can reach a maximum length of 35.6 centimetres.

H. microcephalus was originally described by Louis Agassiz in 1829, under the genus Erythrinus. It was listed as a valid species of Hoplias by O.T. Oyakawa in 2003.

References

External links
 Hoplias microcephalus at www.fishwise.co.za
 Hoplias microcephalus at ITIS

Erythrinidae
Fish of the São Francisco River basin
Taxa_named_by_Louis_Agassiz
Fish described in 1829