Parachanna africana

Parachanna africana (Steindachner); African/ Niger Snakehead Remarks: Parachanna africana, formerly referred to as Ophiocephalus africanus (Steindachner), was a common catch across all sampling locations during the study. This species is widely distributed in freshwater and brackish environments across Nigeria, Benin, and Togo. P. africana is often misidentified as its congener Parachanna obscura (Günther). However, according to Bonou and Teugels (1985), P. africana can be reliably distinguished by the following combination of morphological characteristics that include color pattern, scale count, lateral line, and anal-fin rays. In our study, we identified P. africana from NLL by its elongated body and a medium-sized lateral line scale. The head is depressed anteriorly and covered with larger scales. Distinctively, the species is marked by nine dark bands along the flanks and possesses 48 dorsal fin rays, which are key features for its identification.

Institutions

Publication Details

Journal
Zenodo (CERN European Organization for Nuclear Research)
Published
2025-06-06
DOI
https://doi.org/10.5281/zenodo.15850790
Primary Topic
Fish Biology and Ecology Studies
Type
article
Field-Weighted Citation Impact
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article

Parachanna africana

Zenodo (CERN European Organization for Nuclear Research)
Fish Biology and Ecology Studies
article

Parachanna africana

article en

Abstract

Parachanna africana (Steindachner); African/ Niger Snakehead Remarks: Parachanna africana, formerly referred to as Ophiocephalus africanus (Steindachner), was a common catch across all sampling locations during the study. This species is widely distributed in freshwater and brackish environments across Nigeria, Benin, and Togo. P. africana is often misidentified as its congener Parachanna obscura (Günther). However, according to Bonou and Teugels (1985), P. africana can be reliably distinguished by the following combination of morphological characteristics that include color pattern, scale count, lateral line, and anal-fin rays. In our study, we identified P. africana from NLL by its elongated body and a medium-sized lateral line scale. The head is depressed anteriorly and covered with larger scales. Distinctively, the species is marked by nine dark bands along the flanks and possesses 48 dorsal fin rays, which are key features for its identification.

Zenodo (CERN European Organization for Nuclear Research)
Howard University (US), Shantou University (CN), Federal College of Education, Kano (NG), Federal College of Wildlife Management, Kwara State University (NG)
Life below water
Openalex Percentile: Top 61%
Fish Biology and Ecology Studies
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Parachanna africana · Zenodo (CERN European Organization for Nuclear Research) (2025) | TGRS Research Map | TGRS