Couplet 126

126a:  Fore coxa not projecting distinctly below intercoxal process, large and transverse; antenna distinctly clubbed; prothorax with sharp lateral margins; if fore coxa slightly projecting, then antenna distinctly clubbed, tarsi not lobed beneath, not bright red

Cerambycidae   p. 441

126b:  Fore coxa projecting distinctly below intercoxal process, conical or transverse; antenna variable; margins of prothorax variable; if fore coxa are only slightly projecting, then antenna feebly clubbed, tarsi lobed beneath, body bright red