aequorivita echinoideorum aequorivita echinoideorum aequorivita echinoideorum is a gram-negative, rod-shaped and aerobic bacterium from the genus of aequorivita which has been isolated from a sea urchin (tripneustes gratilla) from penghu island in taiwan. aequorivita echinoideorum scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: aequorivita species: a. echinoideorum binomial name aequorivita echinoideorum(lin et al. 2015) hahnke et al. 2017 type strain bcrc 80886, jcm 30378, cc-czw007 synonyms vitellibacter echinoideorum