Skip to content

Rostrum (beak): first segment thick, exposed

Humeri (hind corners of pronotum) broadly triangular or rounded, not extended laterally into a sharp spine. Connexivum (side of abdomen) with hind corner of segments square or rounded, not extended into a spine. Underside of thorax between mid and hind legs with ear-shaped scent gland opening. Venter (underside of abdomen) with weak spine, extended in front only as far as base of hind legs.

Humeri (hind corners of pronotum) pointed, extended laterally into a sharp spine. Connexivum (side of abdomen) with hind corner of segments pointed, extended into a black-tipped spine. Underside of thorax between mid and hind legs without ear-shaped scent gland opening. Venter (underside of abdomen) with strong spine, extended in front as far as base of mid legs.