Photo credit: Gabriela Hannach, King County Environmental Lab
Melosira are centric diatoms, approximately 11-30μm long and 17-70μm wide. These cells connect in either two or threes by their girdle and form beadlike chains. They have numerous chloroplasts. Melosira are cosmopolitan.
For more information see: A Taxonomic Guide to Some Common Marine Phytoplankton, by Rita Horner (Biopress Ltd. 2002)
SoundToxins, a diverse partnership of Washington state shellfish and finfish growers, environmental learning centers, Native tribes, and Puget Sound volunteers, is a monitoring program designed to provide early warning of harmful algal bloom events in order to minimize both human health risks and economic losses to Puget Sound fisheries.