Eurymerodesmus serratus Shelley, 1990: 69
Holotype: 1 ♂. Pulaski Co. near Faulkner Co. In/ Cato, Arkansas. 11-x-55. Coffee. // Eurymerodesmus serratus Shelley M / HOLOTYPE / Sig. Shelley, 1988 FSCA // [barcode label] FSCA 00070825.
Conservation status: Poor condition; in 75% EtOH.