Yucatan tetra (Astyanax altior), first described by Hubbs, 1936 is a fish in the family Acestrorhamphidae (order Characiformes). 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 Vulnerable.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Acestrorhamphidae kept in the hobby.
Physical description for Yucatan tetra is currently being compiled.
Behavioural data for Yucatan tetra is currently being reviewed.
Freshwater; benthopelagic. Tropical North America: Mexico.
The following diseases are known to affect Yucatan tetra.
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