Insecta - Hemiptera - Grohnidae
Full reference: J. Koteja. 2008. Xylococcidae and related groups (Hemiptera: Coccinea) from Baltic amber. Prace Muzeum Ziemi 49:19-56
Parent taxon: Coccoidea according to I. M. Vea and D. A. Grimaldi 2015
See also Koteja 2008 and Szwedo 2018
Sister taxa: Adocimycolidae, Alacrena, Apticoccidae, Arnoldidae, Burmacoccidae, Coelostomidiidae, Electrococcidae, Grimaldiellidae, Jersicoccidae, Kozariidae, Kukaspididae, Kuwaniidae, Labiococcidae, Lebanococcidae, Lithuanicoccidae, Macrodrilidae, Magnilens, Margarodidae, Matsucoccidae, Monophlebidae, Ortheziidae, Pedicellicoccus, Pennygullaniidae, Pityococcidae, Putoidae, Xiphos, Hammanococcidae
Subtaxa: Grohnus
Type: Grohnus
Ecology:
Distribution:
• Eocene of Poland (1 collection), the Russian Federation (1)
Total: 2 collections each including a single occurrence