The results showed that the digestive tract in R. canadum was consisted of buccal-pharynx cavity, esophagus, stomach, pyloric caeca, foregut, midgut and hindgut.

• 结果显示，军曹鱼消化道由口咽腔、食道、胃、幽门盲囊、前肠、中肠和后肠几部分组成。