Facts and theories concerning the insect head - Snodgrass, R. E. (Washington Smithsonian Institution, 1960)
Introduction -- I: Development and evolution of the head -- II. General external structure of the insect head -- III. The so-called "sutures" and the surface areas of the head -- IV. The posterior head structure -- V. The antennae -- VI. The tentorium -- VII. Theoretical considerations -- Lettering on the figures -- References.
Includes bibliographical references (pages: 56-61)
Keywords: Insects -- Anatomy