Huston, D.C. (2019)

Collastoma esotericum (Neodalyellida: Umagillidae), a new species of sipunculan-inhabiting rhabdocoel from Queensland, Australia

. Zootaxa, 4701 (6), 563–573.
https://doi.org/10.11646/zootaxa.4701.6.5