Characodon lateralis
CR

Characodon lateralis

Declining

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Rainbow_goodeid

Overview

A detailed profile for this species is sourced from the IUCN Red List of Threatened Species as assessments become available.

Characodon lateralis faces severe threats from habitat destruction and water extraction in its extremely limited range in northwestern Mexico. The species is restricted to a few isolated spring systems and small streams, making it highly vulnerable to groundwater depletion from agricultural and municipal water use. Introduced species, particularly non-native fish, pose additional pressure through competition and predation in these fragile aquatic ecosystems.

Threat summary

Habitat

This endemic Mexican fish inhabits small freshwater springs, pools, and slow-flowing streams in desert and semi-arid regions of northwestern Mexico. The species requires clear, shallow waters with rocky or sandy substrates and is typically found in areas with aquatic vegetation.

Wetlands (inland) - Permanent rivers/streams· majorWetlands (inland) - Permanent freshwater lakes· major

Conservation measures underway

Ex-situ conservation