Platambus optatus Sharp 1884
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Insecta - Coleoptera - Dytiscidae
Alternative combination: Agabus optatus
Belongs to Platambus according to A. N. Nilsson 2001
See also Hayashi 1998
Sister taxon: Platambus stygius
Distribution: found only at Hakeyama, Kitamimaki-mura, Kitasaku-gun (Quaternary of Japan)
Specimen images are retrieved through the ePANDDA API.
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