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Kronichthys lacerta (Nichols, 1919)

Image contributors to this species:

A. Frota et al. 2019 (1)

ScotCat Sources:

Other Sources:

Relevant Information:

There are three species in this genera, K. subteres Miranda-Ribeiro, 1908, K. heylandi (Boulenger, 1900), and K. lacerta (Nichols, 1919). Habitat: Inhabits coastal streams with rocky and sandy bottom. Diet: Kronichthys lacerta feeds on algae and sediments (Wolff et al. 2013, Bonato 2011). Etymology: The specific name lacerta: Latin for lizard, allusion not explained, perhaps referring to the lizard-like appearance. Remarks: Redescribed in Armbruster & Page (1997: 228).

Common Name:

None

Synonyms:

Plecostomus lacerta

Family:

Loricariidae

Distribution:

South America: Baia de Paranaguá and Ribeira de Iguapé River basin to Santa Catarina State (southern Brazil). Type locality: Poço Grande (Estado de São Paulo) Rio Juquia, Brazil.

Size:

7.0cm. (2¾ins)

Temp:

20-24°c (67-75°f)

p.H.

6.0-7.5.

IUCN Red List

Kronichthys lacerta has a wide distribution in the drainages of Paranaguá Bay and the Ribeira de Iguape River basin, in the states of Paraná and São Paulo. It is a frequent and abundant species that inhabits streams with rocky substrate and strong currents. No threats that could endanger its populations have been identified. Therefore, Kronichthys lacerta was categorised as Least Concern (LC), (IUCN 2022).

Reference:

A. Frota, H.J. Message, R.C. de Oliveira, E. Benedito & W.J. da Graça. Ichthyofauna of headwater streams from the rio Ribeira de Iguape basin, at the boundaries of the Ponta Grossa Arch, Paraná, Brazil.
Armbruster, J.W. and L.M. Page, 1997. Generic reassignment of the loricariid species Monistiancistrus carachama Fowler 1940, Plecostomus lacerta Nichols 1919, and Rhinelepis levis Pearson 1924 (Teleostei: Siluriformes). Copeia 1997(1):227-232.
Ferraris, C.J. Jr., 2007. Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418:1-628.
Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, ( 05/2025 ).
Instituto Chico Mendes de Conservação da Biodiversidade (ICMBio). 2022. Kronichthys lacerta. The IUCN Red List of Threatened Species 2022.

Family: Loricariidae Back to Ident-A-Cat Click on Thumbnails

Kronichthys lacerta

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