No, it refers to fish that live where the sun don't shineBelow the photic zone.
(
Wasp Box like a nervous random stranger at a glory hole,
Tue 17 Jan 2012, 11:54,
archived)
Oo, there's some horrible things down belowthe photic zone.
(
Smallbrainfield,
Tue 17 Jan 2012, 12:04,
archived)