Rhinotocinclus acuen
Silva, Roxo & Oliveira, 2014
nach der indigenen Volk Xavante, in der Literatur als acuen
Synonyms
Hisonotus acuen
LG 3
LG 3
Length (total)
approx. 4 cm
Standard length (documented)
29.0 mm
Recommended tank size
60 cm
Temperature
26 - 30 °C
pH
4.0 - 5.0
Type of water
Clear water
Flow
small
In water
Makrophyten
Nutrition (mostly): vegetarian
Eats plants
not known
Keeping in (small) groups is recommended. Individual keeping is possible.
unknown
absent
I / 5 rays
14 soft rays
incised / concave, pointed
top and bottom approximately the same length
dark patches
II / 7 rays
6 soft rays
5 soft rays
I / 5 rays
14 soft rays
incised / concave, pointed
top and bottom approximately the same length
dark patches
II / 7 rays
6 soft rays
5 soft rays
very variable in appearance between the different populations
Not on the positive list of Brazil in 2012 : The positive list of Brazil
Not on the negative list of Brazil from 2020 : The negative list of Brazil
Not on the negative list of Brazil from 2020 : The negative list of Brazil
- H.-G. Evers / I. Seidel "Welsatlas 1" edition: 1 (2002) P.399
- H.-G. Evers / I. Seidel "Welsatlas 1" edition: 2 (2005) P.440
- Evers, Hans-Georg: "Neuer Hisonotus"
(Amazonas Januar/Februar 2015 - "Wels-Presseschau")
- da Costa e Silva, G.S.; Roxo, F.F. & Oliveira, C., 2014 "Hisonotus acuen, a new and phenotypically variable cascudinho (Siluriformes, Loricariidae, Hypoptopomatinae) from the upper rio Xingu basin, Brazil" (ZooKeys, Vol. 442, P. 105)
- Calegari, B.B.; Morlis, W.G. & Reis, R.E., 2017 "A new species of Otothyropsis (Siluriformes: Loricariidae) from the upper Río Paraná basin, Paraguay, with a discussion of the limits between Otothyropsis and Hisonotus" (Zootaxa, Vol. 4244, No. 2, P. 243)
- Roxo, F.F.; Silva, G.S.C.; Ochoa, L.E. & Zawadzki, C.H., 2017 "Description of a new species of Gymnotocinclus from the rio Tocantins basin with phylogenetic analysis of the subfamily Hypoptopomatinae (Siluriformes: Loricariidae)" (Zootaxa, Vol. 4268 No. 3, P. 351)
- Roxo, F.F.; Silva, G.S.C. & Melo, B.F., 2018 "Hisonotus devidei, a new species from the São Francisco basin, Brazil (Siluriformes: Loricariidae) " (Journal of Fish Biology)
- Dias, A.C.; Silva, G.S.C.; Oliveira, C. & Roxo, F.F., 2018 "A new species of Hisonotus (Siluriformes: Loricariidae) from Aripuanã river, Amazon basin, Brazil" (Zootaxa, Vol. 4504 No. 4, P. 583)
- Roxo, F.F.; Ochoa, L.E.; Sabaj, M.H.; Lujan, N.K.; Covain, R.; Silva, G.S.C.; Melo, B.F.; Albert,J.S.; Chang,J.; Foresti,F.; Alfaro,M.E. & Oliveira,C., 2019 "Phylogenomic reappraisal of the Neotropical catfish family Loricariidae (Teleostei: Siluriformes) using ultraconserved elements" (abstract) (Molecular Phylogenetics and Evolution, P. 18)
- Reis, R.E. & Lehmann, P.A., 2022 "A new genus of armored catfish (Siluriformes: Loricariidae) from the Greater Amazon, with a review of the species and description of five new species" (Neotropical Ichthyology, 20 No. 2)
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Many thanks to
for the pictures
1, 2
3, 4, 5
Please help with your pictures and information to complete the database: database(at)welsfans.de
Link: https://www.suedamerikafans.de/en/wels-datenbank/welsart/?art=1853
1853