Family Eurystomellidae Levinsen 1909 (bryozoan)
Gymnolaemata - Cheilostomata - Eurystomellidae
Parent taxon: Catenicelloidea according to A. V. Grischenko and D. P. Gordon 2004
See also Bassler 1953 and Brown 1952
Sister taxon: Concatenellidae
Subtaxa: Eurystomella Integripelta
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Hawkes Bay (Pliocene of New Zealand)