Eudendrium tenellum Allman, 1877 nomen dubium
Remarks: this species was first described by Allman (1877) based on specimens without hydranths and gonophores, and therefore, it was considered by Calder (1988 p.42, 43) as a nomen dubium.
Distribution in South America: polyp—Pacific Ocean, Colombia, at 2.99°N 78.20°W in Gorgona Island, Ecuador, at 0.56°N 80.01°W in San Francisco Bay, from 1.4°N to 1.42°S in Galápagos Archipelago (Fraser 1938a, 1938b, 1939, 1948; Calder et al. 2003).
Habitat: polyp—from 37 to 274m depth (Fraser 1938b, 1948; Calder et al. 2003).