Taxa;"N of species/ genera studied";"Male karyotypes";"Modal karyotype";"N of species/genera with modal karyotype (occurrence in percent)";"(N of species/genera described*)" Anisozygoptera Epiophlebioidea;"Epiophlebiidae (4/1)";1/1;"25, X0";"24A + X";"1 (100) / 1 (100)" Anisoptera Aeshnoidea;"Aeshnidae (456/51)";58/18;"13, X0; 14, neo-XY; 15, X0; 16, neo-XY; 19, X0; 21, X0; 24, neo-XY; 25, X0; 26, neo-XY; 27, X0";"26A + X";"44 (76) / 14 (78)" Petaluroidea;"Petaluridae (10/5)";4/3;"17, X0; 19, X0; 25, X0";"16A + X";"3 (75) / 2 (67)" Gomphoidea;"Gomphidae (980/87)";66/31;"12, neo-neo-XY; 21, X0; 22, neo-XY; 23, X0; 24, neo-XY; 25, X0";"22A + X";"57 (86) / 28 (90)" Libelluloidea;"Macromiidae (125/4)";6/3;"25, X0";"24A + X";"6 (100) / 3 (100)" "Corduliidae (154/20)";23/7;"10, neo-XY; 11, X0; 13, X0; 14, neo-XY, 20, XY; 21, X0; 25, X0; 26, neo-XY; 27, X0";"24A + X";"19 (83) / 6 (86)" "Libellulidae (1037/142)";255/59;"6, neo-XY; 6 neo-XY; 8, neo-XY; 10, neo-XY; 12, neo-XY; 17, X0; 21, X0; 22, neo-XY; 23, X0; 23, X1X2Y; 24, neo-XY; 25, X0; 27, X0; 28, neo-XY; 29, X0; 41, X0";"24A + X";"227 (89) / 57 (97)" Cordulegastroidea;"Cordulegastridae (46/3)";9/3;"23, X0; 25, X0";"24A + X";"8 (89) / 3 (100)" "Chlorogomphidae (47/3)";1/1;"25, X0";"24A + X";"1 (100) / 1 (100)" Zygoptera Lestoidea;"Lestidae (151/9)";20/5;"19, X0; 21, X0; 25, X0";"24A + X";"18 (90) / 5 (100)" "Synlestidae (39/9)";1/1;"25, X0";"24A + X";"1 (100) / 1 (100)" Platystictoidea;"Platystictidae (224/6)";4/3;"25, X0";"24A + X";"4 (100) / 3 (100)" Calopterygoidea;"Calopterygidae (185/21)";20/8;"23, X0; 25, X0; 27, X0";"24A + X";"20 (100) / 8 (100)" "Chlorocyphidae (144/19)";9/6;"23, X0; 25, X0";"22A + X";"8 (89) / 5 (84)" "Polythoridae (59/7)";2/2;"23, X0";"22A + X";"2 (100) / 2 (100)" "Euphaeidae (68/12)";4/4;"25, X0";"24A + X";"4 (100) / 4 (100)" "Megapodagrionidae (296/42)";3/2;"25, X0";"24A + X";"3 (100) / 2 (100)" "Heteragrionidae (57/2)";2/1;"25, X0";"24A + X";"2 (100) / 1 (100)" "Philogeniidae (40/2)";1/1;"25, X0";"24A + X";"1 (100) / 1 (100)" "Hypolestidae (6/4)";1/1;"17, X0";"16A + X";"1 (100) / 1 (100)" Coenagrionoidea;"Platycnemididae (404/40)";22/8;"25, X0";"24A + X";"19 (100) / 7 (100)" "Coenagrionidae (1267/114)";92/28;"12, neo-XY; 25, X0; 27, X0; 29, X0; 30, neo-XY; 37, X0";"26A + X";"81 (89) / 26 (90)" "Protoneuridae (260 / 25)";3/3;"25, X0; 27, X0";"26A + X";"2 (70) / 2 (70)"