A workshop dealing with marine Tanaidacea and Harpacticoida was hosted by Dr. Annabelle del Norte-Campos in University of the Philippines in the Visayas from September 26 to 28, 2007. Twelve participants from 6 countries (Malaysia, Thailand, Vietnam, Indonesia, Japan, and Philippines) learned about taxonomy of Tanaidacea and Harpacticoida. Participants identified specimens from their own samples under the supervision of Dr. Kim Richard Larsen (Kitakyusyu Museum of Natural History & Human History, Japan) and Motohiro Shimanaga (Aitsu marine Biological Station, Kumamoto University, Japan).see Photos.