Compound eyes are multi-faceted, and simple eyes (or ocelli) are single-faceted.
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Flyfishing Entomology |
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Aquatic Insect Anatomy - Head |
| The head of a
stonefly nymph has antennae, mouthparts, and eyes. Compound eyes are multi-faceted, and simple eyes (or ocelli) are single-faceted. |
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Created: 08/04/2004 Last modified: 08/25/2006 www.FlyfishingEntomology.com