Assertion: diving beetle | /r/HasProperty | dytiscidae
Facets:
Source sentences:
text: Diving beetles (Dytiscidae) hold air between the abdomen and the elytra when diving.
text: The predaceous diving beetles are called Dytiscidae.
text: Some species of beetle are kept as pets, for example diving beetles (Dytiscidae) may be kept in a domestic fresh water tank.
text: Predaceous diving beetles (Dytiscidae) make use of a technique in which they retain air when diving.