This tiny recently described Janolus is known from several specimens found at Kwajalein Atoll. Most were in eastern lagoon Halimeda patches at a depth of about 8m. The first, in the first three photos below, measured 6mm in length.
The second specimen was found on 23 January 2012 and measured 14mm.
The specimen below was found in one of the Kwajalein reef quarries in 2m of water in January 2016 by Christina Sylvester.
Created 12 July 2008
Updated 22 April 2019