21. On the foot are also two tentacles, about the same length of the proboscis, with conspicuous black eye spots . 22. The male of the species has normal, fully developed ocelli ( simple eye spots ) are a yellowish tan. 23. The majority of gastropods have simple visual organs, eye spots either at the tip or base of the tentacles. 24. When the spat ( larvae ) leave the brooding chamber, they begin to develop an eye spot and a foot. 25. Both the underside and the topside of the wings have eye spots at the distal-most ends, surrounded by reddish-brown shading. 26. All phases have a " 7 " mark on their wings with the eye spots , lavender patches, and buff-patterned borders. 27. Females have a distinct eye spot on the forewings with a white center and a brown iris margined externally with black. 28. I have several images of different areas of the eye spot under different magnification but this one is probably the best. 29. As the eggs near the end stages of growth, tiny dark eye spots of the developing shrimplets within can be observed. 30. In Scotland, the sub-species " caledonia " has a narrower reddish yellow band and never contains more than three small eye spots .
