Suspicion, prevalence of, among animals.

Swallow-tail butterfly.

Swallows deserting their young.

Swan, black, wild, trachea of the; white, young of; red beak of the; black-necked.

Swans, young.

Swaysland, Mr., on the arrival of migratory birds.

Swifts, migration of.

Swinhoe, R., on the common rat in Formosa and China; behaviour of lizards when caught; on the sounds produced by the male hoopoe; on Dicrurus macrocercus and the spoonbill; on the young of Ardeola; on the habits of Turnix; on the habits of Rhynchaea bengalensis; on Orioles breeding in immature plumage.

Sylvia atricapilla, young of.

Sylvia cinerea, aerial love-dance of the male.