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Hypostomus johnii (Steindachner, 1877)

 

Image contributors to this species:

Zawadzki et al (3)

ScotCat Sources:

Etymology = Genus

Other Sources:

Search  Factsheet  Catalog of Fishes  Global Biodiversity Information Facility  FishNet2  iNaturalist

Relevant Information:

Description: Anteromedial region covered by plates and odontodes and ventral lobe of caudal fin much longer than dorsal lobe. The Hypostomus genus has 7 rays to the dorsal fin whereas the similar looking Pterygoplichthys species have 10 dorsal fin rays. Colouration: Dark vermiculated colour markings with rounded dark spots. Aquarium Care: As with most of this genus, will do well in a larger aquarium, although this is one of the smaller species in the genera, and the aquarium well filtered. Water parameters can be quite diverse for this genera. Diet: Omnivore with a liking for green, tablet and frozen foods.

Common Name:

None

Synonyms:

Plecostomus johnii

Family:

Loricariidae

Distribution:

South America: Brazil, Parnaíba and São Francisco River basins. Type locality: Rio Puty und Rio Preto [Brazil].

Size:

11.0cm. (4½ins)

Temp:

24-28°c (75-83°f.)

p.H.

6.0-7.5.

Reference:

Burgess, W.E., 1989. An atlas of freshwater and marine catfishes. A preliminary survey of the Siluriformes. T.F.H. Publications, Inc., Neptune City, New Jersey (USA). 784 p.
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. 2022. FishBase. World Wide Web electronic publication. www.fishbase.org, ( 02/2022 ).
Lustosa-Costa SY, Ramos TPA, Zawadzki CH, Lima SMQ. Review of the armoured catfish genus Hypostomus (Siluriformes: Loricariidae) from the Parnaíba River basin, Northeastern Brazil, with description of a new species. Neotrop Ichthyol. 2022.
Seidel, I. 2008. Back to Nature guide to L-catfishes, Ettlingen, Germany 208 p.



Back to Family page

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

Click for full imageHypostomus johnii
Poti River, tributary of the Parnaíba River basin, Crateús, Ceará, Brazil
Click for full imageHypostomus johnii
Dorsal view-Poti River, tributary of the Parnaíba River basin, Crateús, Ceará, Brazil
Click for full imageHypostomus johnii
Ventral view-Poti River, tributary of the Parnaíba River basin, Crateús, Ceará, Brazil

 

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