var. hobleyi as mimic of Planema macarista, [35], [127], [VII]. 6, 7;

var. terra, as mimic of Planema tellus, [126], [VII]. 8;

var. obscura as mimic of Planema paragea, [126]

Ray, on adaptation, [4], [6]

Rodents, bearing on mimicry of recent genetic work with, [147]

Satyrinae, transparency in S. American, [42]

Sceleporus floridanus, [108]

Schaus, on birds as enemies of butterflies, [112]

Seasonal dimorphism, [130]

Seitz, [44], [52], [58]