The insects would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insects-eating animals.要不是我们有以昆虫为食的动物来保护我们,
国外:《Bulletin of the Natural History Museum. Entomology Series》(自然历史博物馆公报,昆虫版),《Ecological Entomology》(生态昆虫学)。《International Journal of Insect Morphology and Embryology》