Opata sucker

Opata sucker
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cypriniformes
Family: Catostomidae
Genus: Catostomus
Species:
C. wigginsi
Binomial name
Catostomus wigginsi
Herre & Brock, 1936

The Opata sucker, Sonoran sucker or matalote Opata (Catostomus wigginsi), is a species of freshwater ray-finned fish in the family Catostomidae, the suckers. This species is found only in Mexico.

Taxonomy

The Opata sucker was first formally described in 1936 by the American biologists Albert William Herre and Vernon E. Brock with its type locality given as the west fork of Río San Miguel, 8 km (5.0 mi) northwest of Cucurpe, and 47 km (29 mi) south-east of Magdalena, Sonora, Mexico, from an elevation of elevation of around 786 m (2,579 ft).[2] This species is classified in the genus Catostomus which is the type genus of the subfamily Catostominae, and thus of the family Catostomidae.[3] The family Catostomidae is classified within the suborder Catostomoidei in the order Cypriniformes.[4]

Etymology

The Optata sucker is classified in the genus Catostomus, a name which combines the Greek katá, which means "under", "below" or "beneath", and stóma, which means "mouth". The type species of this genus is Cyprinus catastomus and when Leseuer proposed this genus he made it tautonymous. The specific name honors the American botanist Ira Loren Wiggins, who collected rare Mexican fishes for the Zoological Museum of Stanford Museum, including the holotype of this species.[5]

Distribution and habitat

The Opata sucker is endemic to the Sonora river basin in Sonora, Mexico including the Sonora and San Miguel rivers. The southern limit of its distribution is considered to be the town of Gavilan on the Sonora River. Their habitat includes the desert marshes, locally called cienegas, and small to moderately-sized streams, in shady pools and riffles, where the current is moderately fast and there is vegetation.[1]

Conservation

The Opata sucker is classified as Vulnerable by the International Union for Conservation of Nature because of its restricted range which is subject to habitat loss and degradation due to over-abstraction, damming, pollution, deforestation, damage from livestock and invasive species.[1]

References

  1. ^ a b c Contreras-Balderas, S. & Almada-Villela, P. (2020). "Catostomus wigginsi". IUCN Red List of Threatened Species. 2020: e.T4052A176135768. doi:10.2305/IUCN.UK.2020-3.RLTS.T4052A176135768.en. Retrieved 16 November 2021.
  2. ^ Eschmeyer, William N.; Fricke, Ron & van der Laan, Richard (eds.). "Species in the genus Catostomus". Catalog of Fishes. California Academy of Sciences. Retrieved 4 July 2025.
  3. ^ Richard van der Laan; William N. Eschmeyer & Ronald Fricke (2014). "Family-group names of recent fishes". Zootaxa. 3882 (2): 1–230. doi:10.11646/zootaxa.3882.1.1. PMID 25543675.
  4. ^ Richard van der Laan; William N. Eschmeyer; Ronald Fricke. "Eschmeyer's Catalog of Fishes Classification". Eschmeyer's Catalog of Fishes. California Academy of Sciences. Retrieved 4 July 2025.
  5. ^ Christopher Scharpf (10 March 2025). "Family CATOSTOMIDAE Agassiz 1850 (Suckers)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf. Retrieved 4 July 2025.

Sources