Dichotomous Key/Petromyzonidae

Dichotomous Key: Petromyzonidae

Kingdom: Animalia

Phylum: Animalia

Subphylum: Chordata

Class: Petromyzonidae

Information related to Petromyzonidae

Glossary for this page
(all links are to Wikipedia articles)

Dorsal fin:

Caudal fin:

Subphyla
Chordata keys
Myxini \| Urochordata
Classes
Actinistia \| Actinopterygii \| Amphibia \| Aves \| Chondrichthyes \| Dipnoi \| Mammalia \| Petromyzontida \| Reptilia

This is a Dichotomous Key for the Family Petromyzonidae.

1

Dorsal and caudal fin distinction
- The dorsal and caudal fins are distinct - Dichotomous Key:Petromyzon
- The dorsal and caudal fins are not distinct - #2

Depth of dorsal fin notch
- Shallow - Dichotomous Key:Ichthyomyzon
- Deep - Dichotomous Key:Lampetra

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