Typový druh
Chaetostomus nigrolineatus Peters, 1877.
Původní popis
Eigenmann, C. H. & Eigenmann, R. S. 1889. Preliminary notes on South American Nematognathi. II. Proc. Calif. Acad. Sci. (Ser. 2) v. 2. 28-56.
Chaetostomus nigrolineatus Peters, 1877.
Eigenmann, C. H. & Eigenmann, R. S. 1889. Preliminary notes on South American Nematognathi. II. Proc. Calif. Acad. Sci. (Ser. 2) v. 2. 28-56.