dcsimg

Diagnostic Description

provided by Fishbase
Distinguished from all other ancistrins by having the dorsal and adipose fins connected by an expanded posterior section of the dorsal-fin membrane, golden-yellow spots confined to the anterior portion of the body and greater than 30 teeth per jaw ramus (Ref. 56038).
license
cc-by-nc
copyright
FishBase
Recorder
Armi G. Torres
original
visit source
partner site
Fishbase

Morphology

provided by Fishbase
Dorsal spines (total): 2; Dorsal soft rays (total): 7
license
cc-by-nc
copyright
FishBase
Recorder
Armi G. Torres
original
visit source
partner site
Fishbase

Biology

provided by Fishbase
Occurs exclusively among granite rocks in flowing water (Ref. 56038).
license
cc-by-nc
copyright
FishBase
Recorder
Armi G. Torres
original
visit source
partner site
Fishbase

Baryancistrus demantoides

provided by wikipedia EN

Baryancistrus demantoides is a species of armored catfish endemic to Venezuela. It reaches a length of 15.1 centimetres (5.9 in) SL. It lives around granite rocks in flowing water, in the upper parts of Orinoco River.[2]

The colour is green-brown with yellow spots on the head and parts of the body. The dorsal fin is connected to the adipose fin, a feature that distinguishes this species from the rest of the Ancistrini, except Baryancistrus niveatus, Parancistrus and Spectracanthicus.[3]

Baryancistrus demantoides is one of two species referred to by the L-number L-200. The other is Hemiancistrus subviridis, which resembles B. demantoides in appearance, and it is this visual similarity that likely historically caused the two to be thought of as the same species, or at least closely related ones, leading them to share an L-number.[3]

References

  1. ^ "Baryancistrus demantoides". IUCN Red List of Threatened Species.
  2. ^ Froese, Rainer; Pauly, Daniel (eds.) (2011). "Baryancistrus demantoides" in FishBase. December 2011 version.
  3. ^ a b Cat-eLog> Loricariidae> Baryancistrus demantoides - planetcatfish.com
license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Baryancistrus demantoides: Brief Summary

provided by wikipedia EN

Baryancistrus demantoides is a species of armored catfish endemic to Venezuela. It reaches a length of 15.1 centimetres (5.9 in) SL. It lives around granite rocks in flowing water, in the upper parts of Orinoco River.

The colour is green-brown with yellow spots on the head and parts of the body. The dorsal fin is connected to the adipose fin, a feature that distinguishes this species from the rest of the Ancistrini, except Baryancistrus niveatus, Parancistrus and Spectracanthicus.

Baryancistrus demantoides is one of two species referred to by the L-number L-200. The other is Hemiancistrus subviridis, which resembles B. demantoides in appearance, and it is this visual similarity that likely historically caused the two to be thought of as the same species, or at least closely related ones, leading them to share an L-number.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN