Insecta - Hemiptera - Pachymeridiidae
Synonyms: Hypocimicidae Handlirsch 1921, Psychrocoridae Handlirsch 1920, Sisyrocoridae Handlirsch 1921
Full reference: A. Handlirsch. 1906. Die Fossilen Insekten und die Phylogenie der Rezenten Formen, parts I-IV. Ein Handbuch fur Palaontologen und Zoologen 1-640
Parent taxon: Pentatomomorpha according to R. Dai et al. 2025
See also Bode 1953, Dai et al. 2022, Handlirsch 1906, Popov et al. 1994, Popov and Wootton 1977, Szwedo 2018, Whalley 1985 and Yao et al. 2006
Sister taxa: Aradoidea, Coreoidea, Lygaeoidea, Necygonus, Pentatomoidea, Piesmatoidea, Pyrrhocoroidea
Subtaxa: Adelocoris Aphanocoris Apsicoria Beipiaocoris Bellicoris Cathalus Corollpachymeridium Corrivalius Daohugoucoris Engerrophorus Euraspidium Hypocimex Ischnocoris Izinabis Juracipeda Longifracturus Mesomphalocoris Neomeridium Nitoculus Pachycoridium Pachymeridium Pachymerus zucholdi Peregrinpachymeridium Positocoris Pronotaphanus Psychrocoris Saldonabis Sinopachymeridium Sisyrocoris Stiphroschema Subtilicoris Takshania Trachycoris Varicapitatus Viriosinervis
Ecology:
Distribution:
• Cretaceous of China (2 collections), Mongolia (7), the Russian Federation (8)
• Jurassic of China (4), Germany (4), Kyrgyzstan (1), the United Kingdom (3)
• Triassic of the United Kingdom (2)
Total: 31 collections including 68 occurrences