Justo, M.C.N., Martins, W.M.D.O. and Cohen, S.C. 2024. Three new species of Demidospermus (Monopisthocotyla: Dactylogyridae) parasitizing Ageneiosus inermis (Siluriformes: Auchenipteridae) from western Amazon, Brazil. Zootaxa. 5541, 4 (Nov. 2024), 549–562. DOI:https://doi.org/10.11646/zootaxa.5541.4.7.