Scientific name, Astyanax aeneus. Taxonomy navigation. Up › Astyanax. Down Terminal (leaf) node. Common name, Banded tetra. Synonym, Tetragonopterus. Tetragonopterus aeneus Günther, (synonym) Subspecies Astyanax aeneus costaricensis Meek, accepted as Astyanax fasciatus. Astyanax aeneus is a species of ray-finned fishes with 45 observations.

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EigenmannAstyanax goyanensis P. Hepatosomatic index was negatively correlated with the Gonadosomatic index, evidencing transfer of energy from the liver towards gamete production.

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Human uses

Journal of Fish Biology. EigenmannAstyanax depressirostris A. Additional Information Encyclopedia of Life. Population structure by size was analyzed for each study site, based on the relative frequencies by standard length classes. Collaborators Pictures Eaneus, Coins Misc. Feeds on algae, seeds, leaves, aquatic and terrestrial insects and fish fry of any species Ref. Species Astyanax aeneus Banded tetra. EigenmannAstyanax rutilus L. Miranda-RibeiroAstyanax dissensus C.

The Banded Tetras are a benthopelagic schooling species found in all types of freshwater environments from fast flowing rivers and streams to marshes and stagnant astyaanax. Summary page Point data Common names Photos. MyersAstyanax intermedius C. Ichthyological Exploration of Freshwaters.


Astyanax (fish) – Wikipedia

Although included in Astyanax by FishBasephylogenetic evidence supports moving A. The Animal Diversity Web is an educational resource written largely by and for college students.


Astyanax is a genus of freshwater fish in the family Characidae of the order Characiformes. MalabarbaAstyanax daguae C.

As a result, we estimated that P excretion by A. Paul, MinnesotaUSA.

They are very colorful being greenish-brown dorsally and transitioning to silver then to white ventrally. Biology and Evolution of the Mexican Cavefish. The blind and colorless cave tetra of Mexico is a famous member of the genus, but its taxonomic position is disputed: Miranda-RibeiroAstyanax gracilior C.

Help us improve the site by taking our survey. LimaAstyanax altior C. Billum; Central tetra Facebook.

Due to its prominent black tail blotch, the Banded Tetra is straightforward to identify and cannot be confused with any other species. Classification Kingdom Animalia animals Animalia: Fish caught from Barton Creek, Belize, October However, fishes that were subsidized by terrestrial inputs were decoupled from aquatic P availability and therefore excreted P at disproportionately high rates.

Their head has a small slightly upturned terminal mouth and large eyes placed directly behind the mouth. EigenmannAstyanax gisleni DahlAstyanax giton C. Astyanax aeneus Banded tetra Also: Wikimedia Commons has media related to Astyanax genus.

Astyanax aeneus, Banded tetra

AsytanaxAstyanax symmetricus C. EigenmannAstyanax gymnogenys C. Human uses FAO Publication: Tolerates brackish water at sea level to small mountain brooks at m elevation Ref.


Low vulnerability 10 of EigenmannAstyanax pirabitira C.

Astyanax aeneus

This genus is more or less defined as in by Carl H. Sides and belly silvery over pearl white merging to a greenish brown back; in preserved specimens, a gray band runs from the humeral mark to the caudal peduncle which has a jet black asgyanax mark extending to the tip of the middle caudal rays; transparent fins with asfyanax dark pigment; usually first rays of anal and sometimes dorsal asstyanax caudal fins with red or yellow pigment Ref.

Forms schools over any type of substrate Ref. Characidae in Central and North America”. Tolerates brackish water at sea level to small mountain brooks at m elevation Ref. Globally, there are species in the genus Astyanax named after Astyanax, the son of Hector of Troy in Greek mythology — not to be confused with Helenof which three are found in the freshwater systems of mainland Mexico.

Estimates of some properties based on models Phylogenetic diversity index Ref. The type species is A. Collaborators Pictures Stamps, Coins Misc. MyersAstyanax henseli F.