Vietorientalia rubra, formerly known as Hainanpotamon rubrum and Orientalia rubra, is an extant species of freshwater crab native to Vietnam.[1] V. rubra is known in the pet trade as the pirate crab or warrior crab due to the hook-like appearance of the large claw.[2]

Vietorientalia rubra
Blue pirate crab for sale in a United States pet store
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Potamidae
Genus: Vietorientalia
Species:
V. rubra
Binomial name
Vietorientalia rubra
Đăng & Trần, 1992
Synonyms
  • Orientalia rubra
  • Hainanpotamon rubrum

Care

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V. rubra is a terrestrial crab, and requires both land and freshwater. Individuals require water deep enough to cover 100% of their body in order to molt, though water covering 50-60% of the body height is otherwise suitable. These crabs can be fed dry fish or crab food, or live food such as roaches or shrimp. They are good climbers, and require a lid on their enclosure to prevent escape. V. rubra should be kept at 77 – 89.6°F (20 – 32°C).[2]

Although many of the individuals currently for sale are wild caught, there has been some success with breeding these crabs in captivity.[3] In captivity, these crabs usually live 3-5 years, though some have been known to live up to ten years.[2]

References

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  1. ^ "WoRMS – World Register of Marine Species – Vietorientalia rubra (Đăng & Trần, 1992)". www.marinespecies.org. Retrieved 2024-10-07.
  2. ^ a b c "Yellow Pirate Crab (Vietorintalia rubrum) for Sale". My Home Nature. Retrieved 2024-10-07.
  3. ^ Nguyen, Quynh (2022-07-29). "Colorful crabs hook pet lovers". VnExpress International. Retrieved 2024-10-07.