Table of Contents
2 relations: Dytiscidae, Palearctic realm.
Dytiscidae
The Dytiscidae – based on the Greek dytikos (δυτικÏŒς), "able to dive" – are the predaceous diving beetles, a family of water beetles.
See Hydaticus aruspex and Dytiscidae
Palearctic realm
The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth.
See Hydaticus aruspex and Palearctic realm

