Male genitalia. A Merodon bequaerti, epandrium, lateral view B Merodon bequaerti, epandrium, ventral view C Merodon bequaerti, hypandrium, lateral view D Merodon sacki, epandrium, lateral view E Merodon sacki, epandrium, ventral view F Merodon sacki, hypandrium, lateral view G Merodon sophron, epandrium, lateral view H Merodon sophron, epandrium, ventral view I Merodon sophron, hypandrium, lateral view J Merodon bequaerti, anterior surstyle lobe, lateral view K Merodon sophron, anterior surstyle lobe, lateral view. Abbreviations: al–anterior surstyle lobe, bp–basolateral protrusion, l–lingula, pl–posterior surstyle lobe. Scale bar: 0.2 mm.