1. - Flagellates, in the great majority of instances haemal parasites, derived from a Biflagellate, Bodo-like type, in which the posteriorly-directed (trailing) flagellum is always present and attached to the body …

2. An arch extending from the top of the centrum is called a neural arch, while the haemal arch or chevron is found underneath the centrum in the caudal (tail) vertebrae of fish, most reptiles, some birds, some dinosaurs and some mammals with long tails.

3. Branchi-Standard Dorsal-fin Anal-fin Pectoral ostegal length (mm) spines elements -fin rays rays 12.2 5 12.8 5 13.4 5 14.6 5 15.0 5 17.0 5 19.2 XC I 15 5 21.2 XCI I 15 5 23.5 XCI I 15 5 30.1 XCII I, 39 14 5 33.2 XCI I, 41 15 5 42.3 XCI I, 40 15 5 Neural spines Standard Haemal length (mm) abdominal caudal total spines 12.2 50 43 93 44 12.8 50 42 92 43 13.4 51 45 96 44 14.6 52 43 95 42 15.0 51