Dorsal Longitudinal Bundles- help with movement from side to side and up and down.
Ventral Longitudinal Bundles- used for movement
Lateral Longitudinal Bundles- aid in movement
Myotomes- groups of muscles Epihyoidean- Aids in lifting the rostrum.
Adductor Mandibulae- Is the main muscle used for closing the jaw.
Intermandibulae- Assists in jaw closing. Coracoarcual- Helps with swallowing.
Levator of Fin- Helps lift the fin.
Depressor of Fin- Helps lower the fin.