Figures 19–24 in Study of the external morphology of Leptodora kindtii Focke, 1844 (Crustacea: Branchiopoda: Haplopoda), with notes on its relation to Cladocera and on conspecificity of populations of the species over the Eurasian range

Figures 19–24. SEM micrographs. (19) End of third segment of upper antennal branch; (20) end of upper antennal branch; (21) end of fourth segments of lower antennal branch; (22) end of lower antennal branch; (23) setae of lower antennal branch (insertion in right corner – the base of antennal seta); (24) antennal setules. Scale bars – 20 mm (20–23), 10 mm (24), 5 mm (24, insertion).