Figures 51–56 in Recharacterization of Stenaspis Audinet-Serville, 1834 with a new species from Mexico (Coleoptera: Cerambycidae: Cerambycinae: Trachyderini)

Figures 51–56. Scape of Stenaspis compared to Crioprosopus and Callistochroma. 51) Stenaspis verticalis, male, Puebla, MEX. 52) S. solitaria, male, Cochise Co., AZ, USA. 53) S. castaneipennis, male, Oaxaca, MEX. 54) Crioprosopus servillei, female, Tegucigalpa, HND. 55) Crioprosopus baldwini, female, Chiriquí Prov., PAN. 56) Callistochroma lampros, male, Panama Prov., PAN. 51–53) Scape of Stenaspis without excavated area in basal half. 51–52) Scape glabrate, sparsely punctate. 53) Scape coarsely, separately punctate. 54–56) Scapes of Crioprosopus and Callistochroma with excavated area in basal half.