Morphology of the coxo-lateropenital musculature and associated sclerites, 3D reconstructions in sagittal cross-section. A Lioponera indet. B Protanilla zhg-vn01. C Yavnella zhg-bt01. D Yavnella zhg-th03. E Leptanilla zhg-id04. F Leptanilla cf. zaballosi. G Leptanilla zhg-my04. H Leptanilla zhg-my02. Abbreviations: ASIX = abdominal sternite IX; gcx = gonocoxite; gpd = gonopodite; ltp = lateropenite; prs = parossiculus; psc = penial sclerites; vol = volsella; 9clm2 = lateral intrinsic coxo-lateropenital muscles; 9clm3 = medial extrinsic coxo-lateropenital muscles; 9clm4 = lateral extrinsic coxo-lateropenital muscles.