The aims of this journal is to publish high-quality articles dedicated to all aspects of fishes (pisces) in fresh, brackish, and sea waters including biology, physiology, and ecology, and their application in the fields of fishing, aquaculture, fisheries management, and conservation. Initially, Jurnal Iktiologi Indonesia (JII) was published twice a year (biannual), namely June and December but since 2014 JII has been published regularly three times a year (triannual), namely in February, June, and October. Jurnal Iktiologi Indonesia ( Indonesian Journal of Ichthyology), is a scientific journal published by the Indonesian Ichthyological Society.