Overview

Distribution

Range Description

This species occurs in the Atrato River basin, Colombia.
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Atrato River basin, Colombia.
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South America: Atrato River basin.
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Physical Description

Morphology

Dorsal soft rays (total): 10 - 11; Analsoft rays: 31 - 35; Vertebrae: 32 - 34
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Size

Max. size

3.4 cm SL (male/unsexed; (Ref. 40518))
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Diagnostic Description

Absence of a peduncular spot but presence of a dark band on the midcaudal rays; 27 to 30 branched anal fin rays (Ref. 40518).
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Ecology

Habitat

Habitat and Ecology

Habitat and Ecology
B. ichoensis is a benthopelagic (ecological region at the lowest level of water body) species. A small fish that occurs in streams and small rivers in the mid-water. Moderate to fast flowing rivers.

Systems
  • Freshwater
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Environment

benthopelagic; freshwater; depth range 0 - 1 m (Ref. 40518)
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Conservation

Conservation Status

IUCN Red List Assessment


Red List Category
LC
Least Concern

Red List Criteria

Version
3.1

Year Assessed
2009

Assessor/s
Reis, R & Lima, F.

Reviewer/s
Collen, B., Darwall, W., Ram, M. & Smith, K. (SRLI Freshwater Fish Evaluation Workshop)

Contributor/s

Justification
Assessed as Least Concern due to its fairly large distribution and the lack of any known major widespread threats.
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Population

Population
This species has a stable population trend at present.

Population Trend
Stable
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Threats

Major Threats
No threats are currently known to be affecting this species.
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Least Concern (LC)
  • IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006.
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Management

Conservation Actions

Conservation Actions
There are no conservation measures in place nor thought to be needed at present.
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