Translingual

Lampetra planeri

Proper noun

Petromyzontiformes

1. A taxonomic order within the class Petromyzontida – the lampreys.

Usage notes

The families Geotriidae and Mordaciidae are sometimes merged into Petromyzontidae, leaving Petromyzontiformes monotypic.

Synonyms

• (class): Petromyzoniformes

Hyponyms

• (class): Geotriidae, Mordaciidae, Petromyzontidae (families)