Australia 784/800 reptiles with perf var (17)

Australia 784/800 reptiles and perf varieties 785a, 787a, 790a, 792a, 795a, 797a, 17 stamps set, MNH. Michel 781A-787A, 781C-786C, 826-829. Amphibians, reptiles: Lace monitor, Corroboree frog, Eastern snake-necked tortoise, Blue Montains tree frog, Smooth knob-tailed gecko, Yellow-faced whip snake, Crucifix toad, Easter water dragon, Centralian blue-tongued lizard, Freshwater crocodile, Thorny devil. 2 sets were issued: 06.16.1982, 02.02.1983.