Hypostomal bridge

Pronunciation
/hy-po-sto-mal brij/
Category
Anatomy
Singular
Hypostomal bridge
Plural
Hypostomal bridges

Definition

A structure found in the head of some insects, connecting the hypostome to the postgenae. It provides support for the muscles involved in feeding.

Etymology

From Greek 'hypo-', meaning 'under', and 'stoma', meaning 'mouth', plus 'bridge'.

Example

The hypostomal bridge in beetles provides support for the muscles that move their mandibles.

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