Criterias:
Country: Brasilien
Genus species supplement - exakt: Megalonema

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Megalonema amaxanthum
Lundberg & Dahdul, 2008
 
Bolivia, Brazil,Guyana,Peru
río Tahuamanu, rio Arce, Takutu River, rio Branco, rio Solimões, rio Jutaí, rio Japura, rio Tocantins, rio Negro, río Napo, río Nanay
(Pando, Acre, Amazonas, Pará, Rondônia, Roraima, Madre de Dios)

14

100

 

unknown

Megalonema platanum
Günther, 1880
 
Argentina, Brazil, Paraguay, Uruguay
Río Paraná
(Santa Fé, Entre Ríos, Misiones, Chaco, Formosa, Rio Grande do Sul, Santa Catarina, Paraná)

50

250

 

unknown

Megalonema platycephalum
Eigenmann, 1912
 
Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, Venezuela
Río Urubamba. Essequibo River, Rupununi River, río Nanay, río Napo
(Cuzco, Demerara-Berbice, Rupununi, Loreto, Meta, Apure)

25

150

 

unknown

3  entries found.

You can use the following URL for a later call of the search result - f.e. in other site
https://www.suedamerikafans.de/wels-datenbank/gefunden/?db_familie=alle&db_unterfamilie=alle&db_land=Brasilien&db_bezeichnung=Megalonema&db_bezeichnung_exakt=ja&db_show=bilder

Many thanks to

for the pictures

1

R.R. Ota, G. de Carvalho Deprá, W.J. da Graça & C.S. Pavanelli (CC BY-NC 4.0)

2

3

Please help with your pictures and information to complete the database: database(at)welsfans.de