1. The Noninsect Hexapoda: Protura, Collembola, and Diplura
CHAPTER 18
The Noninsect Hexapoda:
Protura, Collembola, and Diplura
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

2. A mass of the aquatic collembolan, Podura aquatica (Poduridae), supported by surface tension of a saline tide pool in Agadir, Morocco.
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

3. Figure 18.1 Protura: a, Acerentomidae, dorsal (Acerentus barberi); b, Acerentomidae, dorsal aspect of head (Acerentomon); c, longitudinal section of head, diagrammatic; d, transverse section of head, diagrammatic.
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

4. Figure 18.2 Collembola: a, Sminthuridae (Neosminthurus curvisetis); b, Onychiuridae (Onychiurus subtenuis).
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

5. Figure 18.3 Collembola and Diplura.
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

6. Figure 18.4 Collembola: Entomobryidae, Tomocerus flavescens.
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

7. Figure 18.5 Diplura
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.

8. Figure 18.6 Reconstruction of a primitive dipluran, Testajapyx thomasi, from the Pennsylvanian Period (= Upper Carboniferous Period; 323–290 million years ago) of Illinois.
Introduction to Insect Biology and Diversity, 3/e
James B. Whitfield / Alexander H. Purcell III Copyright © 2012 by Oxford University Press, Inc.