title: Ancyronyx reticulatus and A. pulcherrimus, two new riffle beetle species from Borneo, and discussion about elmid plastron structures (Coleoptera: Elmidae).
abstract: Two new species of Ancyronyx Erichson, 1847 (Coleoptera: Elmidae) are described from Borneo: A. pulcherrimus (Brunei) and A. reticulatus (Sabah). Habitus views, illustrations of important characters as well as plastron structures of Ancyronyx reticulatus are presented and discussed.
authors.affiliation: Department of Zoology, Faculty of Natural Science, Comenius University, Mlynská dolina B-1, SK-842 15 Bratislava, Slovakia.; Email: kodada@fns.uniba.sk.
authors.forename: Ján
authors.initials: J
authors.lastname: Kodada
authors.affiliation: Naturhistorisches Museum Wien, Burgring 7, A-1010 Wien, Austria.; Email: manfred.jaech@nhm-wien.ac.at.
authors.forename: Manfred A
authors.initials: MA
authors.lastname: Jäch
authors.affiliation: Institute of Zoology, Slovak Academy of Sciences, Dúbravská cesta 9, SK-845 06 Bratislava, Slovakia.; Email: f.ciampor@savba.sk.
authors.forename: Fedor
authors.initials: F
authors.lastname: Ciampor
mesh_terms: D000818:Animals; D001893:Borneo; D001517:Coleoptera / Q000033:anatomy & histology* / Q000145:classification* / Q000502:physiology; D003710:Demography; D017753:Ecosystem; D013045:Species Specificity