Line drawings of aedeagus of Guatemalan Geocharidius species. A–C G. gimlii (GUATEMALA, Huehuetenango, San Juan Ixcoy), holotype: A median lobe with internal sac and dorsal sclerites, right lateral aspect B left paramere, left lateral aspect C right paramere, right lateral aspect D–F G. erwini (GUATEMALA, Quiché, Los Encuentros), paratype: D median lobe with internal sac and dorsal sclerites, right lateral aspect E left paramere, left lateral aspect F right paramere, right lateral aspect G–J G. minimus (GUATEMALA, Sacatepéquez, Antigua), paratype: G median lobe with internal sac and dorsal sclerites, right lateral aspect H dorsal sclerite of median lobe, dorsal aspect I left paramere, left lateral aspect J right paramere, right lateral aspect K–N G. jalapensis (GUATEMALA, Jalapa, Mataquescuintla), paratype: K median lobe with internal sac and dorsal sclerites, right lateral aspect L dorsal sclerite of median lobe, dorsal aspect M left paramere, left lateral aspect N right paramere, right lateral aspect O–Q G. balini (GUATEMALA, Suchitepéquez, Volcano Atitlán), paratype: O median lobe with internal sac and dorsal sclerites, right lateral aspect P left paramere, left lateral aspect Q right paramere, right lateral aspect R–T G. longinoi (GUATEMALA, El Progreso, Cerro Pinalón), paratype: R median lobe with internal sac and dorsal sclerites, right lateral aspect S left paramere, left lateral aspect T right paramere, right lateral aspect. Scale = 0.05mm.