Snodgrass, R.E2023-11-152023-11-151931Snodgrass, R.E. (1931) Morphology of the insect abdomen. Part I. General structure of the abdomen and its appendages. The Smithsonian Institution, Washington.https://frirepo.bestbookbuddies.com/handle/123456789/446enMorphology of the insect abdomen. Part I. General structure of the abdomen and its appendages.Book