Vermipsylla alakurt, [523], [526]

Verson, on rudiments of wings, [328]

Vertebrates, larvae of Diptera, attacking, [506], [510], [512], [514], [517], [520];

tick-fleas on, [526]

Vespa, nests of, [79], [83];

V. austriaca, [81], [88];

V. crabro, [81];

V. germanica, [79]

Vespidae, [78]

Viviparous, Aphids, [583];