Figure 1

Geographic distribution of the genus Lagenorhynchus. The subfamily Lissodelphininae (sensu LeDuc et al. [13]) includes all Southern Hemisphere species and L. obliquidens from the North Pacific. Generic names suggested by the taxonomic revision of Le Duc et al. [13] are indicated in parentheses, with Lagenorhynchus retained for the original type specimen (L. albirostris) first described by Gray [7].