Halecium modestum Galea & Schories, 2014
Distribution in South America: polyp—Pacific Ocean, Chile, from 39.68°S to 39.95°S (Galea et al. 2014 p. 22–23).
Habitat: polyp—on bryozoan and sponge, from 8 to 12m depth (Galea et al. 2014 p. 22–23).