callvus (lat.) = bald, with respect to the area without odontodes on the head
Synonyms
unknown
Length (total)
approx. 12 cm
Standard length (documented)
90.2 mm
Recommended tank size
80 cm
Habitat river width
2.00 - 4.00 m
(Prefered) River depth
< 0.50 m
Locality
near small waterfall(s)
Substrate
gravel
Eats plants
not known
unknown
 
Sympatric with
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
- Jerep, F.C.; Shibatta, O.A., Pereira, E.H.L. & Oyakawa, O.T., 2006 "Two new species of Isbrueckerichthys Derijst, 1996 (Siluriformes: Loricariidae) from the rio Paranapanema basin, Brazil" (Zootaxa, Vol. 1372, P. 53)
- Galves, W.; Shibatta, O.A. & Jerep, F.C., 2007 "Fish, Taquara river basin, northern of the state of Paraná, Brazil" (CheckList, Vol. 3 No. 3, P. 257)
- Claro-Garcia, A.; Assega, F. & Shibatta, O.A., 2018 "Diversity and distribution of ichthyofauna in streams of the middle and lower tibagi river basin, Paraná, Brazil" (CheckList, Vol. 14 No. 1, P. 43)
- PCF
Many thanks to
for the pictures
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=2465
2465