The Insects

The Insects

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Musculature of the mouthparts and the (a) pharyngeal or (b) cibarial pump are indicated but not fully labeled. Contraction of the respective dilator muscles causes dilation of the pharynx or cibarium and fluid is drawn into the pump ... 3.18 Schematic diagram of the organs in the excretory ... The proventriculus is especially well developed in orthopteroid insects, such as cockroaches, crickets, and termites, anbsp;...

Title:The Insects
Author:P. J. Gullan, P. S. Cranston
Publisher:John Wiley & Sons - 2009-02-05


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