Leptonyx, ii. [204]

Leptopogon, ii. [101]

Leptoma, ii. [520]

Leptoptila, ii. [333]

Leptoptilus, European Miocene, i. 162

ii. [361]

Leptorhytaon, ii. [380]

Leptornis, ii. [276]

LEPTOSOMIDÆ, ii. [310]

Leptosomus, allied form in European Eocene,