1. Jaws absent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Haemopis plumbea
Jaws present, 9-25 pairs of teeth per jaw (distichodont). . . . . . . . . . . . . . . . . 2
2. Gonopores separated by 6 1/2-7 annuli; female gonopore large, conical and nipple-like in adults, flattened in immatures. Body smooth, without pronounced papillae; jaws with 15 pairs of teeth each; gonopores separated by 6 1/2-7 annulli; dorsum uniformly dark olive-green with faint dark longitudinal middorsal stripe and numerous small irregular scattered black flecks that continue onto dorsal side of daudal sucker. Venter lighter oliver green without black flecks, occasionally with yellow lateral margins; length 200 mm, firm and muscular; amphibious to terrestrial. . . . . . . . . . . . . . . . . . . . . . Haemopis septagon
Gonopores separated by 5-5 1/2 annuli. Jaws with 12-16 pairs of teeth each; caudal sucker approximately half as wide as body width; dorsum with variable color, usually olive green, yellow gray with irregular moderate to extensive black mottling dorsally and ventrally, or uniform dark gray with few irrugular black blotches; amphibious to terrestrial. . . . . . . . . . . . . . Haemopis marmorata