Question

the first eucoelomate animals are

Answer 1

Coelomate animals or Coelomata (also known as eucoelomates — "true coelom") have a body cavity called a coelom with a complete lining called peritoneum derived from mesoderm (one of the three primary tissue layers).

Answer 2

Hey friend,

Here's your answer,



There are in total six phylum which are considered as eucoelomates.

A eucoelomate has a true coelom,
that is a fluid filled body cavity surrounding the gut and is covered on both sides by a mesoderm.



Kingdoms belonging to the phylum Eucoelomates are :-



✴ Phylum Annelida - Hirudinaria


✴ Phylum Chordata - Arcania


✴ Phylum Bryozoa - Balanoglossus


✴ Phylum Echinodermata - Antedon


✴ Phylum Mollusca - Chiton


✴ Phylum Arthropoda - Peripatus



Hope this helps!!!!