Comparisons of some components of male terminalia of the caucasica species group A, F T. (Lunatipula) caucasica B, G T. (Lunatipula) eleniya sp. nov. C, I T. (Lunatipula) paupera D, J T. (Lunatipula) quadridentata E, K T. (Lunatipula) talyshensis A–E tergite 9, dorsal view F–K inner and outer gonostylus, lateral view. Arrows point to central notch at apex of tergite 9 (C, D), to the wedge-shaped projection posteriorly on inner gonostylus (F), to the rod-like outgrowth behind anterior beak of inner gonostylus (G), to the anterior (dorsal) margin of gonocoxite (I, J, K). Scale bar: 1 mm.