TABLE 1 in Redescription of the subgenus Rhithrogeniella Ulmer 1939 (Ephemeroptera, Heptageniidae, genus Ecdyonurus) based on reared specimens from India and Thailand

TABLE 1. Presence/absence of imaginal titillators in the specimens examined LocalityCollection numberStage of developmentSubimaginal titillatorsImaginal titillatorsFig.India: Agumbe[XII](1)2013L-S♂++—India: Agumbe[XV](6)2013L-S-I♂++71India: Agumbeslide 21.II.2023-1S♂++—India: KodaikanalL-S-I♂++69–70India: KodaikanalL/S♂++75India: KodaikanalL/S♂++—Thailand: Pai[XV](A)2025S-I♂++—Thailand: Pai[XVI](1)A2015L-S/I♂++—Thailand: Pai[XVI](2)A2015L-S-I♂++—Thailand: Pai[XIX](1)L-S-I♂++72–74Thailand: Paislide 28.II.2023-1L/S♂+–76Thailand: Kwai-Yai[IV](2)B2015L-S♂++—