Metacoxal and metatibial morphology of cyclocephaline species. 30 Dyscinetus morator (Fabricius), metacoxa. White arrow indicates transverse sulcus on the lateral edge on the ventral surface of the metacoxa 31 Stenocrates canuli Delgado, metacoxa. White arrow indicates punctation on the lateral edge on the ventral surface of the metacoxa 32 S. canuli, metatibia. Arrow indicates the straight apex of the metatibia. Square indicates transverse carina 33 Dyscinetus laevicollis Arrow, metatibia. Arrow indicates the straight apex of the metatibia. Square indicates transverse carina 34) Surutu dytiscoides Martínez, metatibia. Arrows indicate the corbeled apex of the metatibia. Square indicates transverse carina 35 Augoderia nitidula Burmeister, metatibia. Arrow indicates the straight apex of the metatibia.