The most obvious is that the thorax is divided into three sections, the prothorax, the mesothorax, and the metathorax.
32.
Swallowtails have a number of distinctive features; for example, the papilionid caterpillar bears a repugnatorial organ called the osmeterium on its prothorax.
33.
The head and dorsal surface of the prothorax are corneous and pale brown in colour, while the rest of the body is ochreous.
34.
An intense glow emanates from two round luminescent organs on the prothorax and a broad area on the underside of the first abdominal segment.
35.
The head, labial palps, patagia, prothorax, and forewings ( including fringes ) are beige, with a brown terminal area.
36.
The body back of the " Myrmecia flammicollis " is black while prothorax is largely or completely an orange-red colour.
37.
Three segments make up the thorax : the mesothorax, metathorax and prothorax, as well as the exoskeletal plates that connect with these segments.
38.
The thorax is divided into the prothorax, mesothorax and metathorax; the dorsal side of the prothorax is a sclerotized shield, the pronotum.
39.
The thorax is divided into the prothorax, mesothorax and metathorax; the dorsal side of the prothorax is a sclerotized shield, the pronotum.
40.
The frontal part or prothorax consists of 6 segments, with number 5 and 6 fused, and the 6th carrying very large trailing spines.
