| 1. | These ocelli can detect light but can not form an image.
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| 2. | There are no ocelli and the mouthparts are adapted for chewing.
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| 3. | The median ocelli develop from a transverse fold of the ectoderm.
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| 4. | Ocelli on 5th to 10th somites is bluish with yellow centered.
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| 5. | On the head they have large compound eyes and three ocelli.
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| 6. | Most nemerteans have two to six ocelli, although some have hundreds.
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| 7. | Arachnids have two kinds of eyes : the lateral and median ocelli.
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| 8. | The backs of the ears are black with bold ocelli.
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| 9. | While not all morphos have iridescent coloration, they all have ocelli.
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| 10. | The maxillary palpi, proboscis, ocelli, and chaetosemata are absent.
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