Phormosoma rigidum, Taxa Only, Exact Match: 2 Treatments

Phormosoma rigidum			Anderson, Owen F., 2016, A review of New Zealand and southeast Australian echinothurioids (Echinodermata: Echinothurioida) — excluding the subfamily Echinothuriinae — with a description of a new species of Tromikosoma, Zootaxa 4092 (4), pp. 451-488 : 484-485	484-485
Echinothurioida		new species	Agassiz, A., 1881, Report on the Echinoidea dredged by H. M. S. Challenger during the years 1873 - 1876, Reports of Science Research Voyage of H. M. S. Challenger. Zoology 3, No. 9, pp. 1-321 : 104	104