Home > Invertebrates > Flatworms > Pseudobiceros periculosus

Updated 12/31/2013

Family Pseudocerotidae

HAWAII

Pseudobiceros periculosus

Makapu'u tidepool, Oahu 

ORANGEMARGIN FLATWORM

Uncommon under stones in tidepools & shallow reefs.  Black with orange margin, tentacles part of the anterior margin compared to the Margined Flatworm.  Attains 2 inches.  Hawaii & the Indo-Pacific.