Type habitats A, B, D, E of new species and cages (Martynov’s construction) C used for Dudgeodes selvakumari Martynov & Palatov, sp. nov. winged stages rearing A, B, D type habitat of Dudgeodes selvakumari Martynov & Palatov, sp. nov. C Martynov-designed grow nets for mayfly winged stages rearing E type habitat of Dudgeodes molinerii Sivaruban, Martynov, Srinivasan, Barathy & Isack, sp. nov. and Teloganodes barathyae Sivaruban, Martynov, Srinivasan & Isack, sp. nov. Abbreviations: arrows show microhabitats with the highest density of a new species’ larvae.