Subtidal (collected by dredging). [details]
Northeast Atlantic Ocean: Saint-Vaast-la-Hougue (France, English Channel). [details]
The species is dedicated to Jean Octave Edmond Perrier (b. Tulle, 9 May 1844 - d. Paris, 31 July 1921), French ... [details]
Not stated at the original description, but according to Fauvel (1923: 327) it was dredged on a bed of old shells ... [details]
The species was described as new during the year of 1900 in two different publications, the Annales des Sciences ... [details]
Northeast Atlantic Ocean, English Channel, La Hougue Bay, Saint-Vaast-la-Hougue (Basse-Normandie, Western France), ... [details]