Key to the species of Apotomoderes
1. Length 4.32–6.28 mm; profemur unarmed (Fig. 7C); protibia lacking a ridge-like projection; aedeagus with rami along ostium curved outward (Fig. 8A); sternum VIII (female) slightly incised at posterior end of lamina (Fig. 8B) ............................................................ A. anodontos Franz, sp. n.
1' Length 5.40–11.88 mm; profemur armed with a large, knife-like tooth (e.g. Fig. 2B); protibia with a ridge-like, toothed projection along anteromesal margin (e.g. Fig. 2B); aedeagus with rami along ostium curved inward (e.g. Fig. 12A); sternum VIII (female) with lamina posteriorly not incised......... 2
2(1') Pronotum only slightly globular in males (Fig. 9C); pronotum with larger, subfoveate punctures in posterior half (Fig. 9C); elytral punctures without an iridescent metallic scale; elytra with a patch of suberect scales near mesal anterior end of declivity in females (Fig. 9D) .... A. menocrater Franz, sp. n.
2' Pronotum strongly globular in males (e.g. Fig. 13A); pronotum without larger punctures; elytral punctures with an iridescent metallic scale (e.g. Fig. 13A); elytral punctures typically with an iridescent metallic scale; elytra without suberect scales near mesal anterior end of declivity in females .................... 3
3(2') Protibial projection rounded near basal 2/5 (Fig. 11B); elytra with regularly appearing, creamy white scale stripes along striae (Fig. 11A) ........................ ....................................................................... A. sotomayorae Franz, sp. n.
3' Protibial projection triangular near basal 2/5, particularly so in large males (e.g. Fig. 13C); elytra variously covered with scales though without pronounced creamy white stripes .................................................................... 4
4(3') Length 6.68–8.20 mm; aedeagus apically (widely) rounded, internal sac without apparent rami (Fig. 5D); lamina of sternum VIII (female) longer than wide (Fig. 6A) and spermatheca with ramus moderately long, tubular (Fig. 6C)................................................................. A. lateralis (Gyllenhal)
4' Length 7.58–10.70 mm; aedeagus apically (very) narrowly rounded, internal sac with apparent rami (Figs. 15A, 17A); lamina of sternum VIII (female) nearly as wide as long (Figs. 15B, 17B) and spermatheca with ramus very short (Figs. 15C, 17C) ............................................................................... 5
5(4') Aedeagus with apex narrowly rounded though not pointed, in lateral view apex with a small, knob-like, minimally deflexed projection (Fig. 15A); spermatheca with cornu abruptly angled at basal one third, thereafter slightly curved and a straight, slightly deflected tip (Fig. 15C) ................................. ........................................................................... A. chariedris Franz, sp. n.
5' Aedeagus with apex very narrowly rounded, point-like, in lateral view with a small, lobe-like projection is neither expanded nor reclined (Fig. 17A); spermatheca with cornu strongly curved at basal 2/5, thereafter more gradually curved towards end (Fig. 17C).......................... A. hadroprion Franz, sp. n.