Acrocirrids with prostomium without cephalic cage, anterior region retractile and lacking distinct body regions. ... [details]
Atlantic Ocean: Bay of Biscay, Capbreton canyon region. [details]
The specific epithet gascognensis refers to the type locality of the species, the Gulf of Gascony, or Golfe de ... [details]
Soft bottoms, at bathyal depths. [details]
Capbreton Canyon, Bay of Biscay, Atlantic Ocean (43º50.09'N, 02º03.23'W to 43º49.14'N, 02º02.64'W), 545-572 m, ... [details]