Pisces the Fishes is a constellation - although no fish live in it. Fish must live in water and constellations are imaginary drawings in space... so - I hope I understood your question correctly.
The constellation named after a fish is Pisces. The Pisces Constellation is in the southern sky. Its name means "the fish" in Latin.
Pisces
Pisces, the fishes
It is Pisces.
Pisces is a constellation of the Zodiac. Its name is the LatinPluralfor Fish, and its symbol is File:Pisces.svg(Unicode ♓). It lies between Aquarius_(constellation) to the west and Aries_(constellation) to the east. The Eclipticand the Celestial_equatorintersect within this constellation and in Virgo_(constellation).
Capric-fish is one of the most known nickname for the constellation capricornus.
Pisces (fish) is a constellation, not a star.
capracorn
Scales (and not the fish kind)
capricornus
Pisces is the main one that looks like a fish, however there is also Volans which represents a flying fish.
Nematodes can live on fish, in fish and fish can consume them.