Ear-opening of deserticolous reptiles, [494]

Echeneis remora, used for turtle fishing, [382]

Echidna s. Bitis, [639], [639]

Echis, [640];

E. arenicola, deserticolous, [493]

Edalorhina, [212]

Eggs of Amphibia, [53];

mode of deposition in Amphibia, [54]-[56];

of Ichthyophis, [91];

and spermatophore of Triton viridescens, [128];