What do Cory Peterson (Thaetas), Dan Wolfson (Snarling, Cave Moth), Dave Norman (Zegema Beach Records), Evan Sadler (Labyrinthine Heirs). Laela Clark (thisworldisnotkind), Simon Joseph (Defaced) and Tucker Spellane (Lurching) have in common? They all appear as guests on “Hydrophilous Brood” by Dallas Texas Progressive Death Metal duo Sallow Moth.