These are found fairly often on algae and sand on lagoon reefs and pinnacles.
The specimen immediately below was photographed at Bubble Butt pinnacle at Enewetak Atoll at a depth of 10 meters at night. It measured 8mm in length. We saw a fair number of these in Hawaii.
The photos below were of specimens at night on a lagoon sand spit in Kwajalein Atoll.
Created 27 January 2007
Changed 17 February 2021