· Abraham Trembly , a Swiss biologist discovered Hydra in 1744 AD. · Linnaeus gave the name Hydra, after the great serpentine nine-headed dragon from the ancient · Greek mythology is based on its…
· Study of Coelenterates is known as Cnidology · The term Coelenterate was given by Leuckart . · Coelenteron (Kilos + enteron); Kilos meaning cavity and enteron meaning intestine; thus coelenterates are those…