Habitat
The broader saddled darter account describes clear small to medium rivers, shallow riffles over gravel and rubble, and narrow flowing chutes. Those habitat observations should be read in the context of an account that combines more than one form. The erizonum range itself is specifically tied to the Current River system.
Sources: Etheostoma euzonum species account
Species treatment
ITIS records its elevation from subspecies to species in the 2011 darter classification. Older distribution and conservation summaries may combine Current River fish with populations elsewhere in the White River basin. Keeping those taxonomic scopes separate avoids assigning the entire complex’s range or trends to this species.
Sources: Etheostoma erizonum taxonomic report
Guide sources
Research reviewed 2026-10-19.
- Etheostoma euzonum species account — NatureServe Explorer
- Etheostoma erizonum taxonomic report — Integrated Taxonomic Information System
