FIGURE 1 in Unexpected high species richness of Bythotrephes Leydig, 1860 (Branchiopoda: Cladocera: Cercopagididae) in subalpine Austrian lakes, with the description of new taxa

FIGURE 1. Bythotrephes inexpectatus sp. nov., females (A–H) and males (I–K): Lake Toplitzsee (A, B, E, F, I–K) and Lake Altaussee (C, D, G, H). A, general lateral view. B, antennule. C, I, endopodite of thoracic limb of first pair (tl I). D, setae of distal part of first endopodital segment of tl I. E, setae of distal part of second endopodital segment of tl I. F, apical end of distal segment of upper antennal branch (exopodite). G, postabdomen and proximal part of caudal process. H, apical rudimentary setae of caudal process. J, proximal part of distal segment of tl I with clasping hook. K, copulatory appendage.