Hisonotus nigricauda

Boulenger, 1891
. Hisonotus nigricauda, MCP 40761, female, 37.2 mm SL. Arroio Banhado Grande on road between Bagé and Caçapava
do Sul, Bagé, Brazil
nigri (lat.) = black, caudal = caudal fin
 
Family
 
Subfamily
 
Tribe
 
Genus
Synonyms
Microlepidogaster nigricauda
Otocinclus nigricauda
Length (total)
approx.  5 cm
Standard length (documented)
39.2 mm
Recommended tank size
60 cm

Rio Grande do Sul, Corrientes, Rivera, Durazno

Argentina, Brazil, Uruguay

arroio Camaquã Chico ➙ rio Camaquã | rio Gravataí | rio Vacacaí ⇒ rio Jacuí | arroio Araçá ⇒ rio Guaíba | laguna Merín ➙ canal São Gonçalo | lago Guaraxaim | arroio Velhaco ⇒ lagoa dos Patos ➙ Atlantic SE↓ rio Inhacunda ➙ rio Ibicuí ⇒ Rio Uruguai = río Uruguay ➙ río de la Plata

˜[ -30.488,-51.393 ]
Map to Hisonotus nigricauda
Flow
small
Substrate
sand
On the riverbank
grasses
Nutrition (mostly): vegetarian
Eats plants
not known
Keeping in groups is necessary.
unknown
 
 
 
I / 5 rays
14 soft rays
slightly incised / concave, pointed
top and bottom approximately the same length
bright dots
II / 7 rays
5 soft rays
5 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
last seen on a
german stock list
03/September/2015
  • Reis, R.E., Kullander, S.O. & Ferraris, C.J. et.al., 2003 "Check List of the Freshwater Fishes of South and Central America" P. 323
Pic. 2: . Hisonotus nigricauda, MCP 40761, female, 37.2 mm SL. Arroio Banhado Grande on road between Bagé and Caçapava
do Sul, Bagé, Brazil
Pic. 3: . Hisonotus nigricauda, MCP 40761, female, 37.2 mm SL. Arroio Banhado Grande on road between Bagé and Caçapava
do Sul, Bagé, Brazil
Pic. 4: Hisonotus nigricauda
Pic. 5: Hisonotus nigricauda
Many thanks to
for the pictures
G. A. Boulenger (PD)
4
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