†family Diaphanometopidae Jaanusson 1959 (trilobite)
Trilobita - Phacopida - Diaphanometopidae
Parent taxon: Phacopina according to J. M. Adrain 2011
See also Jell and Adrain 2002
Sister taxa: Acastoidea, Dalmanitoidea, Phacopoidea, Prosopiscidae
Subtaxa: Diaphanometopus Gyrometopus Prodalmanitina
Type: Diaphanometopus
Ecology: fast-moving low-level epifaunal carnivore
Distribution: found only at Lanna (Ordovician of Sweden)