13778253 - Polychaeta, or polychaetes, are paraphyletic, annelid worms also known as Bristle Worms; Philippines13776364 - A pair of yellownose shrimp gobies (Stonogobiops xanthorhinica) with Randalls blind snapping shrimp (Alpheus randalli) who is excavating their den. As pictured here, the shrimp always keeps an antennae touching the goby. The two communicate through this connection; Fiji
