Trichastylopsis Dillon, 1956

Monné, Miguel A., Santos-Silva, Antonio & Monné, Marcela L., 2020, Key to Mexican and Central American genera of Acanthocinini (Coleoptera Cerambycidae, Lamiinae) with erect setae on elytral surface, excluding the Caribbean Islands, Zootaxa 4885 (1), pp. 1-26 : 21

Trichastylopsis Dillon, 1956

( Fig. 38 )

Trichastylopsis Dillon, 1956a: 148 .

Type species — Leptostylus albidus LeConte, 1852 (original designation).

Diagnosis. Antennae slender, two-fifths longer than the body; prothorax one half wider than long; lateral tubercle short, just behind middle; elytra parallel-sided on basal two thirds, then oblique to the apex; each elytron with three cariniform lines; metatibiae with long flying setae. Number of species currently included: 2 (both in Mexico).

Figures

FIGURES 33–47. 33) Pentheochaetes mystica Melzer, 1932, syntype male, Brazil (Rio de Janeiro), dorsal habitus (from Monné et al. 2020). 34) Phrissolaus inspersus Bates, 1881, lectotype, dorsal habitus (by Jesus Santiago Moure). 35) Pseudocobelura prolixa (Bates, 1864), male, dorsal habitus, Brazil (Pará) (from Monné et al. 2020). 36) Tenthras obliteratus Thomson, 1864, female, dorsal habitus, Brazil (Goiás) (from Monné et al. 2020). 37) Trichalphus pilosus Bates, 1881, lectotype, dorsal habitus (by Jesus Santiago Moure). 38) Trichastylopsis albidus (LeConte, 1852), holotype, dorsal habitus (by Jesus Santiago Moure). 39) Trichocanonura linearis (Skinner, 1905), dorsal habitus (from Bezark 2020). 40–42) Trichotithonus curvatus (Bates, 1885), holotype male of Pentheochaetes nitidus Monné & Martins, 1976 (= Trichotithonus curvatus), Brazil (Santa Catarina) (from Monné et al. 2020): 40) Dorsal habitus; 41) Ventral habitus; 42) Lateral habitus. 43) Tuberastyochus tenebrosus (Bates, 1881), holotype female, dorsal habitus (by Jesus Santiago Moure). 44) Valenus inornatus Casey, 1891, holotype, dorsal habitus (from Lingafelter et al. 2020). 45–46) Catharesthes elegans Bates, 1881, holotype (by Jesus Santiago Moure): 45) Dorsal habitus; 46) Elytra, detail of posterior half. 47) Pentheochaetes apicalis Melzer, 1934, holotype, dorsal habitus (by Jesus Santiago Moure).