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]