dedicated B. G. Wilder
Length (total)
approx. 25 cm
Standard length (documented)
188.4 mm
Recommended tank size
150 cm
Type of water
Clear water
Eats plants
not known
from genus: Male pointed dorsal fin, female round dorsal fin
approx. 15.0 cm
unknown
 
present
ii - v / 6 - 9 rays
6-7 + 8-9 soft rays
greatly incised / concave, pointed
II / 6 rays
straight
(7 -) 9 soft rays
6 soft rays
ii - v / 6 - 9 rays
6-7 + 8-9 soft rays
greatly incised / concave, pointed
II / 6 rays
straight
(7 -) 9 soft rays
6 soft rays
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
- Myers, G.S. & Weitzman, S.H., 1956 "Two new Brazilian fresh water fishes" (Stanford Ichthyological Bulletin) P. 1
- Reis, R.E., Kullander, S.O. & Ferraris, C.J. et.al., 2003 "Check List of the Freshwater Fishes of South and Central America" P. 461
- Kindle, Edward M., 1894 "The South American Cat-fishes Belonging to Cornell University" (Annals of the New York Academy of Sciences, Vol. 8)
- Eigenmann, C.H., 1925 "A review of the Doradidae, a family of South American Nematognathi, or catfishes" (Transactions of the American Philosophical Society (New Series), Vol. 22 No. 5, P. 355)
- Fowler, Henry W., 1941 "A Collection of Fresh-Water Fishes obtained in Eastern Brazil By Dr. Rudolpho Von Ihering" (Proceedings of the Academy of Natural Sciences of Philadelphia, Vol. 93, P. 140)
- Ferraris, C.J. jr., 2007 "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types (I)" (Zootaxa, Vol. 1418, P. 171)
- Birindelli, J.L.O., Fayal, D.F. & Wosiacki, W.B., 2011 "Taxonomic revision of thorny catfish genus Hassar (Siluriformes: Doradidae)" (Neotropical Ichthyology, Vol. 9 No. 3)
- Sabaj Pérez, M.H. & Brindelli, J.L.O., 2013 "Hassar shewellkeimi, a New Species of Thorny Catfish (Siluriformes: Doradidae) from the upper Tapajós Basin, Brazil" (abstract) (Proceedings of the Academy of Natural Sciences of Philadelphia, Vol. 162, P. 152)
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Many thanks to
for the pictures
César Nolasco (CC BY-NC 3.0)
1, 2
Leandro Sousa (CC BY-NC 3.0)
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=1708
1708