The Hemigrammus microstomus lives in the benthopelagic, freshwater environment.
Hemigrammus microstomus Durbin 1918 - (Taphorn 1992:215 , Lima & Oyakawa in Reis et al. 2003:132 ). Current status: Valid as Hemigrammus microstomus Durbin 1918 Characidae: Hemigrammus clade. Distribution: Central Amazon and Orinoco River basins: Brazil and Venezuela. Habitat: freshwater. More
Hemigrammus microstomus Durbin in Eigenmann, 1918 Species Hemigrammus mimus B More
Hemigrammus microstomus Durbin 1918 Hemigrammus mimus Böhlke 1955 Hemigrammus newboldi (Fernández-Yépez 1949) Hemigrammus ocellifer (Steindachner 1882) Hemigrammus rhodostomus Ahl 1924 Hemigrammus rodwayi Durbin 1909 Hemigrammus cf. More
Pikkusuutetra in Finnish (suomen kieli)
Sardinita in Spanish (español)