Florent's Guide To The

Tropical Reefs

Tiger Flatworm
Pseudobiceros cf. dimidiatus
Tiger Flatworm
Also known as: Divided Flatworm
Category: Polyclad 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
It is unknown whether this is a single species with different markings or a complex of species
Platyhelminthes (Phylum) Flatworms
└Polycladida (Order) Polyclad Flatworms
 └Pseudocerotidae (Family)
  └Pseudobiceros (Genus)
   └P. cf. dimidiatus (Species)

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© 2026 Florent Charpin