The pigment spot ocellus is an ocellus that contains only part of its cells pigmented. It is characteristic of jellyfish, sea stars, and flatworms.
References
- "Eye (invertebrate)" McGraw-Hill Encyclopedia of Science & Technology, vol. 6, p.790 2007
 | This article about anatomy of the phylum Cnidaria is a stub. You can help Misplaced Pages by expanding it. |
 | This article about anatomy of the phylum Echinodermata is a stub. You can help Misplaced Pages by expanding it. |
 | This flatworm- (or platyhelminth-) related article is a stub. You can help Misplaced Pages by expanding it. |
 | This biology article is a stub. You can help Misplaced Pages by expanding it. |