The fin behind the anus of a fish
unpaired fin in the mid line of the ventral surface of a fish, anterior to the tail and usually just posterior to the anus.
the unpaired fin on the ventral or underside of the fish just behind the vent. The base of the anal fin is where it joins the body. To determine if the anal fin is short or long based, press the fin up flat against the body. If the base of the anal fin is shorter than the longest ray in the anal fin then the anal fin is short-based. If the base is longer than the longest ray, then the anal fin is long-based.
This helps the Koi heep it's stability in the water in conjunction with theDorsal fin.
Fin located near the back end and on the under side of salmon.
The fin which lies beneath the body, just in front of the caudal fin.
single fin along ventral side, between caudal fin and pelvic fins.
median fin between anus and caudal fin
Vertical fin below the fish just in front of the caudal fin (tail).
the fin on the median ventral line behind the anus
an unpaired medial fin on the ventral aspect near the caudal end of a fish, which provides lateral stability while swimming
Single fin on underside of fish between the vent and tail.
Single fin located ventrally posterior to the pelvic fins. Not always present.
fin positioned on the lower posterior end of fish
the fin on the median (i.e. middle) line behind the vent (i.e. the anus).
Single bottom fin between anus and caudal fin. Bag Limit The maximum number of crabs that a recreational crabber may have in possession inany one day.
The fin located on the ventral median line and behind the anus.
Single fin mounted vertically below the fish, just in front of the caudal fin.
The median, unpaired, ventrally located fin that lies behind the anus, usually on the posterior half of the fish. ( 126) See chart for details.
a prominent, unpaired fin located on the mid-line of the underside of the fish near the tail.
the fin that is right in front of the vent on the bottom of the fish.
located on the underbelly of fish. It is the fin between the ventral fin and the caudal fin. One way of identification of species is to count the rays of the anal fin. Salmon will have thirteen or more rays while steelhead will have twelve or less.
A single fin located beneath the tail near the vent.
Single, vertical fin beneath the rear of the body. arbel Whisker-like growth around the mouth, used for locating food.
Pronunciation: (a-nuul fin) The fin immediately posterior to the anus.
The lower fin just before the tail
Anal fins are paired fins near the tail end of some fish. Some sharks have an anal fin, including the follwing orders: Carcharhiniformes, Lamniformes, Orectolobiformes, Heterodontiformes, and Hexanchiformes.
Mr. betta's bottom large fin.
Fin located just behind the anal opening.
The posterior, ventral fin, i.e., the fin on the belly near the tail.
the single fin situated on the midline of the fish, behind the anus.
This is the short fin which is positioned just above the vent. It assists in maintaining the stability of the fish.
The fin on the median ventral line between the anus and the tail.
A fin found behind the vent of most fish.
On fishes, the rearmost fin on the underside of the body, on the center line just ahead of the tail fin.