Black-axil chromis

Chromis atripectoralis is a small fish of the Pomacentridae family. It has an elongated body of iridescent blue-green color, with a characteristic black spot at the axil of each pectoral fin. The fins are translucent. It is a schooling fish that lives in groups in the wild. In the aquarium, it is peaceful and active, swimming in open water. It feeds on zooplankton and accepts fine foods. It is sensitive to water quality.