red pistol snapping shrimp - alpheus macrocheles

adriatic aegean alpheidae alpheus atlantic biology bottom claw closeup colorful corkscrew creature creatures critters crustacean european eyes family invertebrate invertebrates inverts life macro macrocheles marin marine marinelife mediterranean nature oceanic oceanographic oceanography orange pistol prawn red reef saltwater scene scuba sea shrimp shrimps snapping species underwater water world