Sublittoral, medium to coarse sand, 71-78 m. [details]
Subtidal, fine to coarse sand, 4.5-138 m. [details]
Subtidal, silt to coarse sand, 0.5-150 m. [details]
Subtidal silt to medium sand, 18-97 m. [details]
Subtidal, medium to coarse sand, 14.6-80 m. [details]
Sublittoral, medium to coarse sand, 79-80 m. [details]
Subtidal, silt to very fine sand, 7-67 m. [details]
The, name bacrionis is Latin for "ladle," referring to the shape of the giant penial setae of this species. [details]
This species is named for Dr. Christer Erséus (University of Göteborg, Sweden) who has made many important ... [details]
The, name dorsospermatheca refers to the dorsal position of the spermatheca. [details]
The name vestigium is Latin for "footprint," or something left behind. This refers to one bundle of penial setae ... [details]