FIGURE 6 in Description of a new species in the genus Bythotrephes Leydig, 1860 (Crustacea Cladocera: Onychopoda), supplements to selected species, and concluding remarks on the genus

FIGURE 6. Geographical distribution of Bythotrephes species, circles ("?"= questionable locations): dark blue—B. longimanus; dark red—B. arcticus (SK—locality Sabanty-Kul in Northern Kazakhstan); yellow—B. brevimanus; white—B. cederströmii; purple—B. lilljeborgi; light blue—interspecific hybrid form B. brevimanus x B. cederströmii; asterisk—B. transcaucasicus; cross—B. centralasiaticus sp. nov.