Wikipedia
swimmerets
The decapod (crustaceans such as a crab, lobster, shrimp or prawn) is made up of 20 body segments grouped into two main body parts: the cephalothorax and the pleon (abdomen). Each segment may possess one pair of appendages, although in various groups these may be reduced or missing. They are, from head to tail:
Entomology
Swimmerets
gill or plate-like structures in the aquatic larvae of some Neuroptera, serving as oars or organs of locomotion.
Numerology
Chaldean Numerology
The numerical value of swimmerets in Chaldean Numerology is: 1
Pythagorean Numerology
The numerical value of swimmerets in Pythagorean Numerology is: 9
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