Question 1
Yes, the genus Phoxinus exists. The common species of the genus is the minnow (Phoxinus phoxinus). Minnow is a small freshwater fish with dark spots forming an attractive banded effect. The fish has a small mouth, small scales, and large eyes. During spawning seasons, male fish develop bright red colors which are spectacular to attract the female. Minnows feed on plant debris, molluscs, algae, insects and crustaceans (Farrell 567). The existence of this species in a river indicates the availability of oxygen content in the riverbeds and streams. The feeding behavior of the fish involves shoaling and schooling. The ...