Cetopsorhamdia insidiosa

Steindachner, 1917
Cetopsorhamdia insidiosa
Imparfinis insidiosus
Length (total)
approx.  10 cm
Standard length (documented)
77.0 mm
Recommended tank size
60 cm
rio Surumú, ➀ rio Branco basin near Bem-Querer



Rio Takutu ➙ rio Branco ➙ rio Negro ➙ Amazonas

˜[ 4.103,-60.741 ]
Map to Cetopsorhamdia insidiosa
Eats plants
not known
ii - iii / 8 rays
greatly incised / concave, pointed
I / 6 rays
5 soft rays
9 soft rays
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
  • Mees, G.F. & Cala, P., 1989 "Two new species of Imparfinis from northern South America (Pisces, Nematognathi, Pimelodidae)" (Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen (Series C, Biological and Medical Sciences)) P. 382
  • Reis, R.E., Kullander, S.O. & Ferraris, C.J. et.al., 2003 "Check List of the Freshwater Fishes of South and Central America" P. 411
Pic. 2: Cetopsorhamdia insidiosa
Many thanks to
for the pictures
Steindachner, Franz (1917) (PD)
1, 2
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