Mimagoniates

Mimagoniates
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Characidae
Subfamily: Stevardiinae
Genus: Mimagoniates
Regan, 1907
Synonyms

Coelurichthys Miranda-Ribeiro, 1908

Mimagoniates is a genus of tropical characid fish from Central and South America.[1][2] Commonly known as Croaking tetra or Chirping tetra because they can produce sounds, some of these fish were formerly included in Glandulocauda. They have a supplementary breathing organ located above the gills which makes a faint chirping sound when these fish come to the surface to gulp air. It also plays a role in courtship as the male chases and hovers near the female while taking gulps of air and expelling it to make a rhythmic noise.[1] Croaking behavior may have evolved from a behavior called "surface nipping", which occurs when the fish is searching for food. This gulping of air has no useful respiratory function.[1]

Species

There are currently 7 recognized species in this genus:[2]

References

  1. 1 2 3 Froese, Rainer, and Daniel Pauly, eds. (2016). Species of Mimagoniates in FishBase. January 2016 version.
  2. 1 2 Thomaz, A.T., Arcila, D., Ortí, G. & Malabarba, L.R. (2015): Molecular phylogeny of the subfamily Stevardiinae Gill, 1858 (Characiformes: Characidae): classification and the evolution of reproductive traits. BMC Evolutionary Biology, (2015) 15: 146.
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