Animalia KiseHirokiReimerJames DavisIguchiAkiraIseYujiTsuchidaShinjiFujiwaraYoshihiroParazoanthidae (Cnidaria, Zoantharia) associated with glass sponges on the Nishi-Shichito Ridge, northwestern Pacific Ocean, with the description of a new speciesZookeys27122024122134336210.3897/zookeys.1221.131258 06E67587-080B-56D6-8189-5AEABE104B5B Vitrumanthus Kise, Montenegro & Reimer, 2022Type species.

Vitrumanthusschrieri Kise, Montenegro & Reimer, 2022.

Diagnosis.

Parazoanthidae characterized by obligate symbiotic relationship with massive hexasterophoran and Demospongiae sponges. Preserved polyps 0.3–3.1 mm in length, 0.8–3.4 mm in diameter. Azooxanthellate. Cyclically transitional marginal musculature.