Florent's Guide To The

Hawaiian Reefs

Pleasing Flatworm
Pseudobiceros gratus
Pleasing Flatworm
Category: Polyclad Flatworms
Scientific Name: Pseudobiceros gratus
Size: Up to 2 in. (5 cm)  
Distribution: Indo-Pacific, Hawaii
Platyhelminthes (Phylum)
└Polycladida (Order)
 └Pseudocerotidae (Family)
  └Pseudobiceros (Genus)
   └P. gratus (Species)
WoRMS ID: 879577🔗
iNaturalist ID: 768606🔗

All Photographs
© 2026 Florent Charpin