hybopsis biguttatus
Webster's Dictionary (GCIDE)
Hornyhead \Horn"y*head`\, n. (Zool.) Any North American river chub of the genus Hybopsis, esp. Hybopsis biguttatus. [1913 Webster]
Jerker \Jerk"er\, n. [1913 Webster]
1.A beater. [Obs.] --Beau. & Fl. [1913 Webster]
2.One who jerks or moves with a jerk. [1913 Webster]
3.(Zool.) A North American river chub (Hybopsis biguttatus). [1913 Webster]