Family Pachygronthidae Stål 1866 (true bug)
Insecta - Hemiptera - Pachygronthidae
Full reference: C. Stål. 1866. Hemiptera Africana, Tomus Secundus 1-181
Parent taxon: Lygaeoidea according to G. Cassis and G. F. Gross 2002
Sister taxa: Artheneidae, Berytidae, Blissidae, Geocoridae, Heterogastridae, Lygaeidae, Malcidae, Pyrrhocoris rottensis, Rhyparochromidae
Subtaxa: Pachygronthinae Teracriinae
Ecology:
Distribution:
• Miocene of United States (2: California collections)
Total: 2 collections each including a single occurrence