Whip fan nudibranch, a species found in the north Atlantic Ocean off the United Kingdom, Ireland and France, belongs to the Tritoniidae family of the Tritonioidea superfamily.
The whip fan nudibranch, scientific name Tritonia nilsodhneri, is a species of dendronotid nudibranch. This species is found in the north Atlantic Ocean off the United Kingdom, Ireland and France. Family: Tritoniidae Superfamily: Tritonioidea 
