Euponera calcarea mâle 1937 N. Th. Holotype éch R147 x3 p. 198 PL XIII, Hyménoptères du Sannoisien de Kleinkembs.pdf
Euponera calcarea mâle 1937 N. Th. Holotype éch R147 x3 p. 198 PL XIII, Insectes du Sannoisien de Kleinkembs 01.pdf
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Diurnal periodicity of flight by insects