Hartman (1978) thought Helmetophorus was related to the hesionids, while Glasby & Fauchald (1991) thought it ... [details]
Emended diagnosis by Salazar-Vallejo et al. (2007: 466): ''Body with or without a cephalic hood. Integument ... [details]
Emended diagnosis by Salazar-Vallejo et al. (2007: 469): ''Body cylindrical, tapering posteriorly. Cephalic hood ... [details]
''Chauvinelia with foliose palps. Cephalic hood margin entire dorsally and ventrally'' (Salazar-Vallejo et al., ... [details]
''Chauvinelia with cylindrical palps. Cephalic hood margin papillose, dorsally entire, ventrally with a median ... [details]
Emended diagnosis by Salazar-Vallejo et al. (2007: 473): ''Body cylindrical. No cephalic hood. Body papillae ... [details]
Emended diagnosis by Salazar-Vallejo et al. (2007: 473): ''Body cylindrical, tapering posteriorly. Cephalic hood ... [details]
Arctic Ocean: Canadian Arctic Basin; Greenland Sea. [details]
Northeast Atlantic, Bay of Biscay. Known only from the type locality. [details]
Kirkegaard (1982: 254-256) found the species in a sample from a ground of clay, sand, gravel and pebbles, with many ... [details]
Kirkegaard (1982: 256) considered all the species belonging to the genus Chauvinelia as being bathypelagic or ... [details]
Occurs at bathyal depths. Salazar-Vallejo et al. (2007: 476) state that "It might be a pelagic polychaete, but ... [details]
Canadian Basin of Arctic Ocean, approx 79°N 121° W, 3370 m. [details]