Lorica consists of one piece and in cross section the dorsal sulcus is "V" shaped. There are four spine-like projections at the anterior and which also bears very small spines.
Eyes Under Puget SoundThis species image was collected from Puget Sound sediments and photographed by the Washington State Department of Ecologys Marine Sediment Monitoring Team. For more information about this teams work visit: www.ecy.wa.gov/programs/eap/psamp/index.htm.Cant get enough benthos? Check out our Eyes Under Puget Sound Critter of the Month species profile blogs at bit.ly/critterofthemonth