annulatus (lat.) = ringed, with respect to the caudal-peduncle with a light inner region
Synonyms
unknown
least concern
Length (total)
approx. 6 cm
Standard length (documented)
42.5 mm
Recommended tank size
60 cm
Temperature
25 - 29 °C
pH
6.0 - 7.5
Type of water
Clear water
Nutrition (mostly): carnivore
Eats plants
not known
unknown
 
long
iii / 7 rays
6 + 8 soft rays
slightly incised / concave, pointed
little longer at the bottom than at the top
I / 6 rays
slightly convex
I / 6 rays
I / 5 rays
iii / 7 rays
6 + 8 soft rays
slightly incised / concave, pointed
little longer at the bottom than at the top
I / 6 rays
slightly convex
I / 6 rays
I / 5 rays
not known
- Seidel, Ingo: "Rhyacoglanis, eine neue Welsgattung"
(Aquaristik Fachmagazin September/Oktober 2017 )
- Shibatta, Oscar A. & Vari, Richard P., 2017 "A new genus of Neotropical rheophilic catfishes, with four new species (Teleostei: Siluriformes: Pseudopimelodidae)" (Neotropical Ichthyology, Neotrop. ichthyol. vol.15 no.2)
- DoNascimiento, C.; Herrera-Callazos, E.E.; Herrera-R., G.A.; Ortega-Lara, A.; Villa-Navarro, F.A.; Oviedo, J.S.U. & Maldonado-Ocampo, J.A., 2017 "Checklist of the freshwater fishes of Colombia: a Darwin Core alternative to the updating problem" (ZooKeys, Vol. 708, P. 95)
Many thanks to
for the pictures
1, 2, 3
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=2532
2532