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Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda.

Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda.

Leech on the glass. Bloodsucking animal. subclass of ringworms from the belt-type class.

Mites, numerous species of tiny arthropods, members of the mite and tick subclass Acari

Mites, numerous species of tiny arthropods, members of the mite and tick subclass Acari.

Bird head-detail-Parrots are classified in the animal kingdom, chordate tribe, bird class, aviation subclass and parrot family

Oligochaeta a subclass of animals in the phylum Annelida, which is made up of many types of aquatic and terrestrial earthworms