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

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Megalonema orixanthum
Lundberg & Dahdul, 2008
 
Colombia, Venezuela
Río Metica, río Meta, río Apure, río Caura, río Orinoco, río Casiquare
(Meta, Amazonas (VEN), Bolívar (VEN))

15

100

 

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

Megalonema psammium
Schultz, 1944
 
Colombia, Venezuela
Río Palmar, río Socuy, río Apón im lago Maracaibo-Einzug
(Zulia, La Guajira)

17

120

25 - 29

unknown

Megalonema xanthum
Eigenmann, 1912
 
Colombia
Río Magdalena-Einzug bei Giradot
(Tolima, Cundinamarca)

21

120

 

unknown

4  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=Kolumbien&db_bezeichnung=Megalonema&db_bezeichnung_exakt=ja&db_show=bilder

Many thanks to

for the pictures

J.G. Lundberg; W.M. Dahdul (CC BY-NC 4.0)

1

2

3

Frank Alvarez (CC BY-NC 3.0)

4

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