Located on the bottom of the fish just under the head.
Pair of fins found on fish behind the head, corresponding to the hind limbs of a land vertebrate.
the most ventral of the paired fins; positioned on ventral surface, usually articulated with pelvic girdle
Ventral paired fins on the lower side which are either ventral to the pectoral fins or between them and the anal fin.
Paired fins behind or below the pectoral fins.
Paired fins located posterior to the Pectoral fins.
paired fins on the lower part of the body just below the gill covers.
Fins which are located in front of the anal fin, just under the head.
the paired fins corresponding to the posterior limbs of the higher vertebrates, located below or behind the pectoral fins.
paired fins (' legs') located below or behind the pectoral fins.
the pair of fins on the lower body of a fish; also called ventral fins.
Paired fins, ahead of the anal fin.
Fins which are located in front of the anal fin. Also refered to as Ventral fins.
The second, ventral pair of fins
Posterior paired fins, located in the abdominal position or towards the rear.
A pair of fins on a fish located directly below the gills. Not all marine fish have these.
The pair of fins located on the underside of the body, often underneath the pectoral fins. These may be quite small in some species, and very long in others.
These fins are located near the lower portion of the fish's body near the head region.
These are positioned below the pectoral fins and assist with controlling the direction of the fish and also help it to maintain a hovering position. They are also used for “braking”.
These are the fins that are located just forward of the anal fin.