Zwick, P. 2015.

Australian Marsh Beetles (Coleoptera: Scirtidae). 8. The new genera
Cygnocyphon, Eximiocyphon, Paracyphon, Leptocyphon, Tectocyphon,
and additions to Contacyphon de Gozis, Nanocyphon Zwick and Eurycyphon Watts

. Zootaxa. 3981, 4 (Jul. 2015), 451–490. DOI:https://doi.org/10.11646/zootaxa.3981.4.1.