SENSITIVE SPECIES / KINGDOM ANIMALIA

HISTORICAL CLASSIFICATION

Historically, Aristotle divided animals into those with blood and those without.

SUBDIVISION - BILATERIA

PHYLUM - ARTHROPODA

PHYLUM MOLLUSCA

PHYLUM CHORDATA

PHYLUM PLATYHELMINTHES

PHYLUM NEMATODA

PHYLUM ANNELIDA

PHYLUM CNIDARIA

PHYLUM PORIFERA

PHYLUM ECHINODERMATA