maydeni, Etheostoma Powers [S. L.] & Kuhajda [B. R.] in Powers, Kuhajda & Ahlbrand 2012:52, Fig. 5A-B [Zootaxa No. 3277; ref. 31949] New River at U. S. Highway 27 near New River, Scott County, Tennessee, 36.3827°N, 84°5529°W. Holotype: USNM 403641. Paratypes: UT 91.4886 (3); SIUC 24738 (2),62618 (2), 61665 (1). •Valid as Etheostoma maydeni Powers & Kuhajda 2012 -- (Page et al. 2013:138 [ref. 32708]). •Valid as Allohistium maydeni (Powers & Kuhajda 2012) -- (Page et al. 2023:197 [ref. 40505]). Current status: Valid as Allohistium maydeni (Powers & Kuhajda 2012). Percidae: Etheostomatinae. Distribution: Eastern North America: Tennessee and Kentucky (eastern U.S.A.). Habitat: freshwater.