Monstrodesmus flagellifer sp. n., ♂ paratype; A midbody leg, lateral view B claw of a midbody leg C–E both gonopods in situ, ventral, lateral and ventrocaudal views, respectively F right gonopod, lateral view G left gonopod, mesal view. Scale bars: C–G 0.1 mm; A 0.05 mm; B 0.02 mm. Designations of gonopod structures in text.