I'm not sure whether Gonodactylus has posted this pic before in this forum, but if you are interested, there is an absolutely beautiful pic of a fluorescing stomatopod here (it's not the lysiosquillina, but a gonodactylus sp):
http://www.blueboard.com/mantis/pics/caldwell_fluorescent_gono.htm
http://www.blueboard.com/mantis/pics/caldwell_fluorescent_gono.htm