FIGURES 19 – 30 in Review of the Balkan Isophya (Orthoptera: Phaneropteridae) with particular emphasis on the Isophya modesta group and remarks on the systematics of the genus based on morphological and acoustic data

FIGURES 19 – 30. General appearance of some Balkan Isophya; 19 — I. modestior (male); 20, 21 — I. dobrogensis (20 — male, 21 — female); 22, 23 — I. zubowskii (22 — male, 23 — female); 24, 25 — I. camptoxypha (24 — male, 25 — female); 26, 27 — I. gulae (26 — male, 27 — female); 28, 29 — I. obtusa (dark— 28, and green— 29 colour forms; males); 30 — I. speciosa (malebelow, and female—above)