NZ Mollusca has this moved to Linucula hartvigiana. Tiny nut shaped bivalve present on Zostera spp of sea grass in harbour mudflats. There are a number of spp published. The group photograph may show two spp.
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.
