Florent's Guide To The

Tropical Pacific Reefs

Tiger Flatworm
Pseudobiceros cf. dimidiatus
Tiger Flatworm
Also known as: Divided Flatworm
Category: Flatworms
Scientific Name: Pseudobiceros cf. dimidiatus
Size: 1 to 2 in. (2 to 5 cm)  
Depth: 15-100 ft. (5-30 m)
Distribution: Hawaii, Indo-Pacific
Note: It is unknown whether this is a single species with different markings or a complex of species
Platyhelminthes (Phylum)
└Polycladida (Order)
 └Pseudocerotidae (Family)
  └Pseudobiceros (Genus)

Worms
Flatworms

Tiger Flatworm

Flowers' Flatworm

Pleasing Flatworm

hancock's Flatworm

Pseudobiceros sp. 1

Pseudobiceros sp. 2

Fuchsia Flatworm

Gosliner's Flatworm

Mimic Flatworm

Laing Island Flatworm

Racing Stripe Flatworm

Prudhoe's Flatworm

Red Dwarf Flatworm

Sapphire Flatworm

Script Flatworm

Pseudoceros sp. 1

Thysanozoon sp. 1

Darkspotted Flatworm

Prostheceraeus sp. 1

Persian Carpet Flatworm



All Photographs
© 2025 Florent Charpin