Transcript Slide 1

Figure 2.13 Formation of the piercing-sucking mouthparts in Diptera: A, Laphria thoracica (Asilidae); B, Aedes
canadensis (Culicidae).
Introduction to Insect Biology and Diversity,
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James B. Whitfield / Alexander H. Purcell III
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Figure 2.13 Continued
Introduction to Insect Biology and Diversity,
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Figure 2.14 Insect thorax and legs:
Introduction to Insect Biology and Diversity,
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James B. Whitfield / Alexander H. Purcell III
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Figure 2.15 Diagrams of the pterothorax:
Introduction to Insect Biology and Diversity,
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James B. Whitfield / Alexander H. Purcell III
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Figure 2.16 Modifications of insect legs:
Introduction to Insect Biology and Diversity,
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James B. Whitfield / Alexander H. Purcell III
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Figure 2.17 Diagrams of the base and regions of the wing and generalized venation: a, wing base,
showing articulation and bases of major veins; b, diagram of venation.
Introduction to Insect Biology and Diversity,
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Figure 2.18 Modifications of wings
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Figure 2.19 Abdomen and external genitalia
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Figure 2.20 Modifications of ovipositors (in black)
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Figure 2.21 Modifications of cerci (in black)
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Box Figure 2.1 Expression of the engrailed compartment selector gene in the posterior region of segments in an embryo of the oribatid
mite Archegozetes longisetosus.
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James B. Whitfield / Alexander H. Purcell III
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Figure 2.22 Evolution of the lineage including Onychophora and Arthropoda, with segmental expression of Hox genes superimposed.
Introduction to Insect Biology and Diversity,
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James B. Whitfield / Alexander H. Purcell III
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Figure 2.23 Diversification of epipod/gill structures among arthropod groups, especially after colonization of land (terrestrial) environments.
Introduction to Insect Biology and Diversity,
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James B. Whitfield / Alexander H. Purcell III
Copyright © 2012 by Oxford University Press, Inc.