Gordon, D.P. & Taylor, P.D. (2017)

Resolving the status of Pyriporoides and Daisyella (Bryozoa: Cheilostomata), with the systematics of some additional taxa of Calloporoidea having an ooecial heterozooid

. Zootaxa, 4242 (2), 201–232.
https://doi.org/10.11646/zootaxa.4242.2.1