of the Neotropical region, ii. [13]
of S. Temperate America, ii. [42]
of S. Temperate America, Palæarctic affinity of, ii. [45]
of the Mexican sub-region, ii. [55]
of the Antilles, ii. [73]
of the Nearctic region, ii. [122]
of Canada, ii. [137]
distribution of, ii. [468]
range of, in time, ii. [469]
summary and conclusion, ii. [550]