salivary canal

From ZooTerms (Dictionary of Invertebrate Zoology)
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salivary canal: 1. In Hemiptera, the mouth apparatus having separate food and salivary canals; the posterior of the two situated between the opposed styliform maxillae, through which salivary fluids are secreted by a salivary pump.

2. In Diptera, a canal extending the length of the hypopharynx for passage of saliva from the salivary pump; the salivary outlet canal.