Lower invertebrates crossword

A stinging cell found on the tentacles of cnidarians.
Able to be cut through multiple planes to create mirror images.
The types of organisms that make up the Phylum Nematoda.
A parasitic flatworm that lives in the gut of mammals.
The phylum to which flatworms belong.
Type of flatworm that attaches itself to it's host using suckers.
A row of hooks used for anchorage on the head of a tapeworm.
The small segments of a tapeworm that grow from behind it's neck
The collar cells found on the inner walls of Porifera that create a current by beating their flagella/
A type of Cnidarian that is attached to the substrate by it's base
A cnidarian that is free swimming and usually has it's tentacles facing downwards
the type of body plan where a mirror image cannot be formed no matter how many planes you try to cut it through.
The type of gut found in Cnidarians
To gain nutrition by straining food from water.
An animal that does not have a backbone