TABLE 2 in Redescription of the subgenus Rhithrogeniella Ulmer 1939 (Ephemeroptera, Heptageniidae, genus Ecdyonurus) based on reared specimens from India and Thailand

TABLE 2. Relief of egg chorion in the specimens examined
LocalityCollection numberStage of developmentRidges forming net-like reliefFig.India: Agumbe[XIII](2)2013L-S-I♀all regular85–86India: Agumbe[IX](6)2013L-S-I♀all regular87–88India: KodaikanalL/S♀all regular89–90Thailand: Pai[XIII](4)2015L-S-I♀regular or broken91–92Thailand: Pai[XIX](1)2015L-S-I♀regular or smoothed93–94Thailand: Pai[XVIII](4)2015L-S♀broken or smoothed95–96Thailand: Kwai-Yai[III](11)2015L-S-I♀broken or smoothed97–98Thailand: Kwai-Yai[III](37)A2015L-S-I♀broken99–100Thailand: Kwai-Yai[IV](2)B2015L-S-I♀completely absent101–102