Genus of fishes
Aphanius, commonly referred to as Mediterranean killifish, is a genus of the order Cyprinodontiformes in the family Aphaniidae. They are found in fresh and brackish waters in the coastal plains of the Mediterranean region.
Taxonomy and systematics.
There were formerly 39 recognized species in this genus. However, the family Aphaniidae was split in 2020, and species were reallocated to eight monophyletic genera. Several species were reallocated; to five resurrected genera ("Anatolichthys", "Aphaniops", "Kosswigichthys", "Paraphanius", and "Tellia") and two new genera "Esmaeilius" and "Apricaphanius".
Species.
Following the split, there are two valid species:
Fossil record.
Fossils of extinct species, including "A. crassicaudatus" and "A. yerevanicus", are known as far back as the Early Miocene of the Mediterranean and Caucasus regions. are Fossils of "Aphanius" are found in strata of the Pleistocene of Italy (age range: from 11.608 to 5.332 million years ago.).
References.
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