Figures 13–18 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 13–18. SEM micrographs. (13) End of antennule (sensory seta indicated by arrow); (14) ventral head pore; (15) distal outer seta of antennal basipodite; (16) proximal anterodorsal proximal seta of antennal basipodite; (17) distal dorsal seta of antennal basipodite (insertion in left corner – the same of another specimen); (18) end of second segment of upper antennal branch. Scale bars – 20 mm.