Fred, Jr., [6], [12], [18]-[20], [24]-[27], [29]-[32], [34] (figs.), [43], [58], [64]-[66], [69]-[71], [73], [79], [80], [82], [84], [86], [100]-[104], [106], [107]

Mike, [6], [26], [31], [34]-[35] (figs.)

Sedge(s), [17], [42], [55] (fig.), [98], [99]

Seton, Ernest Thompson, [5], [40], [64], [73], [75], [80], [81], [87], [88], [97], [98], [100], [101], [103], [104], [107], [111]-[113], [116], [118], [119]

Simpson, Thomas, [8]

Simulium, [45]

venustum, [70]

Soper, J. Dewey, [58], [75]

Spruce, [24], [41], [42], [51], [60], [108]

black, [55] (fig.), [92] (fig.), [108]