Ricola macrops

Ricola macrops
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Subfamily: Loricariinae
Genus: Ricola
Isbrücker & Nijssen, 1974[2]
Species:
R. macrops
Binomial name
Ricola macrops
(Regan, 1904)[2]
Synonyms[2]

Loricaria macrops
Regan, 1904

Ricola macrops is a species of freshwater ray-finned fish belonging to the family Loricariidae, the mailed catfishes, and the subfamily Loricariinae, the suckermouth armored catfishes. It is the only species in the monospecific genus Ricola.[3]

Ecological and behavioral data are unavailable for this species.[3] This species is native to Argentina and Uruguay where it occurs in the lower Paraná River basin.[3] R. macrops probably inhabits sandy substrates with flowing waters.[3] R. macrops reaches a length of 21.0 centimetres (8.3 in) SL.[4]

It shares features with representatives of different groups within Loricariini. For example, it possesses conspicuous fringed barbels on the lower lip, a feature shared by the representatives of the Pseudohemiodon group. It also bears numerous papillae on the inner surfaces of the lips and numerous straight bicuspid teeth that are characteristic of the Rineloricaria group.[3]

References

  1. ^ Brancolini, F.; Baigun, C. & Minotti, P. (2023). "Ricola macrops". IUCN Red List of Threatened Species. 2023 e.T176500446A176500470. doi:10.2305/IUCN.UK.2023-1.RLTS.T176500446A176500470.en. Retrieved 29 February 2024.
  2. ^ a b c Fricke, Ron; Eschmeyer, William N. & van der Laan, Richard (eds.). "Genera in the family Loricariinae". Catalog of Fishes. California Academy of Sciences. Retrieved 6 March 2026.
  3. ^ a b c d e Covain, Raphael; Fisch-Muller, Sonia (2007). "The genera of the Neotropical armored catfish subfamily Loricariinae (Siluriformes: Loricariidae): a practical key and synopsis" (PDF). Zootaxa. 1462: 1–40. doi:10.11646/zootaxa.1462.1.1.
  4. ^ Froese, Rainer; Pauly, Daniel (eds.). "Ricola macrops". FishBase. December 2011 version.