Specimens investigated for this paper. 1. Catochrysops trifracta Butler, 1884 male lectotype, dorsal view; 2. Same specimen in ventral view; 3. Labels in dorsal view; 4. Labels with locality label in ventral view; 5. Labels of Hemiargus hanno (Stoll [1790]) male non-type; 6. H. hanno male, non-type in dorsal view; 7. Same specimen in ventral view; 8. Euchrysops cnejus male, non-type in dorsal view; 9. Same specimen in ventral view; 10. Labels of E. cnejus specimen. Red arrows indicate important characters mentioned in the text. Scale bars: 1 cm.