Pheopolykrikos hartmannii syn Polykrikos beauchampii
Unarmored species without ridges. Size 45um wide, 72um long, total volume 76340.7. Temp. range 19.0 to 28.21, salinity range 9.9 to 14.1. Collected July to Sept. from all stations in the Rhode River and in the Chesapeake Bay. Cosmopolitan in temperate and tropical waters.