ScienceSeptember 2, 2026

rhabdoms

RAB-domz

Definition

The light-sensitive, rod-like central structures within the photoreceptor cells of an insect's compound eye that capture incoming light.

Etymology

Derived from the Greek words 'rhabdos' (meaning 'rod') and 'ommas' (meaning 'eye'), the term was coined in the late 19th century to describe these specific microscopic visual structures.

In the news

The article uses the term to explain anatomical trade-offs, noting that bees with narrower rhabdoms often achieve sharper vision, while wider versions prioritize light sensitivity.

Some of Smallest Bee Species See Best, New Study Finds

Read the full article ↗

Sci.News

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