Drones killed by other bees, [202].
Duck, domestic, wings of, reduced, [11].
——, logger-headed, [182].
Duckweed, [385].
Dugong, affinities of, [414].
Dung-beetles with deficient tarsi, [135].
Dyticus, [386].
E.
Earl, Mr. W., on the Malay Archipelago, [395].
Ears, drooping, in domestic animals, [11].