authors: The species name, undevigintipes, "A combination of the Latin undeviginti and pes. This name means ... [details]
Recognized as Neoamphitrite edwardsii (using 'edwardsi' spelling) by Choi et al (2020), but not by Jirkov (2020), ... [details]
The modern consensus appears to be that Amphitrite affinis Malmgren, 1866 is the type species, although other ... [details]
South Korea, East Sea (Sea of Japan), 36.5856, 130.1388 (36°35'08.0"N, 130°08'19.7"E) 500–1000 m in depth. [details]