Echiurophilus fizei n. g. n. sp. Copépode parasite d'un echiuride d'Indochine

This paper deals with the description of Echiurophilus fizei. The worm has been recorded from the digestive tract of Thalassema inansense Ikeda in Vietnam in 1955.

Pathogenesis of Yersinia ruckeri-like isolates and compared with Streptococcus sp. in rainbow trout, Onchorhyncus mykiss

Pathogenesis of an isolate of Yersinia rukeri-like bacterium was studied in rainbow trout weighting 8-12 g at 20C and acceptable water quality for 20 days.