Amaralia hypsiura

Amaralia hypsiura
Conservation status
Not evaluated (IUCN 3.1)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Aspredinidae
Subfamily: Bunocephalinae
Genus: Amaralia
Fowler, 1954
Species: A. hypsiura
Binomial name
Amaralia hypsiura
(Kner, 1855)
Type species
Bunocephalus hypsiurus
Kner, 1855

Amaralia hypsiura is a species of catfish of the family Aspredinidae. The genus Amaralia is monotypic but there exists one undescribed species: Amaralia 'oviraptor' Friel, 1992, known from the Paraguay-Paraná River system [1][2]

Amaralia hypsiura are found throughout the Amazon River basin. They are medium-sized aspredinids (not exceeding 133 millimetres or 5.2 in SL). These fish have a deep, laterally compressed caudal peduncle, a reduced dorsal fin with only 2–3 rays, and well-developed head ornamentation.[1]

Amaralia species appear to be specialized to feed on the eggs of other catfishes; eggs found in Amaralia stomachs are thought to be those of loricariids.[1]

External links

References

  1. ^ a b c Friel, John Patrick (1994-12-13) (PDF). A Phylogenetic Study of the Neotropical Banjo Catfishes (Teleostei: Siluriformes: Aspredinidae). Duke University, Durham, NC. http://www.cumv.cornell.edu/pdf/Friel_Ph.D._Thesis_1994.pdf. Retrieved 2007-08-07. 
  2. ^ Ferraris, Carl J., Jr. (2007). "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types" (PDF). Zootaxa 1418: 1–628. http://silurus.acnatsci.org/ACSI/library/biblios/2007_Ferraris_Catfish_Checklist.pdf.