Mongolodiaptomus phutakaensis sp. nov., SEM photographs of male A habitus, dorsal view B rostrum C comb-like process on the antepenultimate segment of the right antennule D genital somite, and urosomites 2 and 3 E right caudal ramus, ventral view (white arrows indicate proximal chitinous spine and distal knob) F right P5 coxa and basis, posterior view (white arrows point to the coxal spine and spur-like hyaline membrane) G P5 in posterior view H distal part of left P5, posterior view I P5, anterior view (without end claw, white arrow points to the distal accessory spine) J left P5, anterior view (white arrow points to the hyaline membrane) K right P5 Exp-1 and 2, posterior view (white arrows point to the proximal accessory spine and twisted principal lateral spine).