| Characidae (Characins; tetras), subfamily: Stethaprioninae |
| 9.52 cm SL (male/unsexed) |
|
benthopelagic; freshwater |
| South America: rio Negro, rio Solimões, and rio Tapajós basins, Amazon basin in Brazil. |
|
Dorsal soft rays (total): 11-11; Anal soft rays: 27-31; Vertebrae: 36-37. Distinguished from all species of the genus and from all remaining characids by having a unique color pattern consisting of the combination of presence of a conspicuous, narrow dark midlateral stripe, a single elongated humeral spot, and upper caudal-fin lobe and middle
caudal-fin rays dark, with a clear, rounded ocellated spot present dorsally at anterior third of caudal-fin lobe (Ref. 81201).
Description: Dorsal-fin rays ii,9, not including small ossification anterior to first unbranched ray, discernible only in cleared and stained specimens; anal-fin rays iv or v, 23-27; pectoral-fin rays i,13-15; pelvic-fin rays i,7 (Ref. 81201). |
| Collected from a black-water, terra-firme forest stream about 4-5 m wide and 0.5-1.0 m deep, with a predominantly sandy bottom. Also found in a large oxbow lake (Ref. 81201). |
|
Least Concern (LC); Date assessed: 04 March 2021 Ref. (130435)
|
| harmless |
Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.