Lis, J. A. Coxal Combs in the Cydnidae sensu Lato and Three Other Related “cydnoid” Families – Parastrachiidae, Thaumastellidae, Thyreocoridae (Hemiptera: Heteroptera): Functional, Taxonomic, and Phylogenetic Significance. Zootaxa 2010, 2476, 53–64.