Czechoslovakia as a military factor in British considerations of 1938

The North American Species of Anastatus Motschulsky (Hymenoptera, Eupelmidae)

BIOLOGY OF HALOBATES (HETEROPTERA: GERRIDAE)

Observations on the Distribution of Eleodes hispilabris (Say) (Coleoptera: Tenebrionidae) in Relation to Elevation and Temperature in the Rattlesnake Hills

swallowtail butterfly larva dependence: functional versatility of the colour pattern in the Aposematism

Transfer of a larval Mantispid during copulation of its spider host