Northern cavefish
Northern cavefish | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Percopsiformes |
Family: | Amblyopsidae |
Genus: | Amblyopsis |
Species: | A. spelaea
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Binomial name | |
Amblyopsis spelaea DeKay, 1842
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The northern cavefish or northern blindfish (Amblyopsis spelaea) is found in caves through Kentucky and southern Indiana. The International Union for Conservation of Nature lists the species as near threatened.[1]
The life cycle of northern cavefish includes a protolarval stage. In this stage, eggs and those that have recently hatched into protolarvae are kept by the mother internally in a gill chamber. Juveniles become free swimming and can leave. The northern cavefish lives to a maximum age of at least ten years and reaches sexual maturity at approximately six years of age.[2]: 83374
During a 2013 study of Amblyopsis spelaea, scientists found that the species was divided into two distinct evolutionary lineages: one north of the
The northern cavefish was under consideration for listing under the
References
- ^ . Retrieved 19 November 2021.
- ^ a b c U.S. Fish and Wildlife Service, Species Assessment Team, Ecological Services Program (29 November 2023). "Endangered and Threatened Wildlife and Plants; Seven Species Not Warranted for Listing as Endangered or Threatened Species". Federal Register. 88 (228): 83368–83377. 88 FR 83368
- PMID 24899861.
- National Geographic. Archived from the originalon December 7, 2014. Retrieved January 23, 2015.
- Froese, Rainer; Pauly, Daniel (eds.) (2005). "Amblyopsis spelaea" in FishBase. 10 2005 version.