Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sekiné K,"A comparative study of the number of chromosomes between bisexual reproductive populations and parthenogenetic populations of the burrowing mayfly Ephoron shigae (Insecta: Ephemeroptera, Polymitarcyidae).",Proc. Arthropod. Embryol. Soc. Jpn,,,2007,42,,7,https://cir.nii.ac.jp/crid/1370848659848409483,