| You might like to place an ocellus or black spot on the tail of your fly using a magic marker. |
| When the ocellus includes a lunular spot of a different colour. |
| Insects have two sets of organs for vision, the faceted eye and the so-called simple eye, or ocellus. |
| The King then sent Constantine and ocellus, but, seizing one under each arm, he bore them off likewise. |
| The head is enclosed in a hard, heavily sclerotized, unsegmented, exoskeletal head capsule, or epicranium, which contains most of the sensing organs, including the antennae, ocellus or eyes, and the mouthparts. |
| The lower margin or base of the dark-blue centre of the ocellus is deeply indented on the line of the shaft. |
