
Trapezia bidentata
Rusty Guard Crab
As recorded: Trapezia ferruginea Latreille, 1828
Animalia › Arthropoda › Malacostraca › Decapoda › Trapeziidae
- Collected by
- P. Castro
- Locality
- Cocos Island
- Island
- Guam
- Region
- Unknown Region
- Identified by
- P. Castro
- Record type
- Preserved specimen
Trapezia bidentata observed alive
Since 2000, iNaturalist observers have recorded 178 research-grade sightings in the wild, most recently on 2026-10-01.

2026-10-01
Gulf of Aqaba, South Sinai, EG
(c) elegaer, some rights reserved (CC BY-NC)

2026-09-04
Omar Bin Al Khattab Road, Yanbu, Medina Region, SA
(c) Kat, some rights reserved (CC BY-NC)

2026-07-25
Northern Mariana Islands, MP
(c) mikejdo, some rights reserved (CC BY-NC)

2026-05-28
Koror, PW
(c) Daniel Eisenhauer, some rights reserved (CC BY)

2026-05-21
North Pacific Ocean, HI, US
(c) Maxfield Marley, some rights reserved (CC BY-NC)

2026-05-20
El Bledito, BCS
(c) tunicatedreamz, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Trapezia bidentata. BPBM 12155. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 39369857. Accessed via explore.bishopmuseum.org/specimens/s/12155.
Record sources
- GBIF occurrence 39369857 ↗
- Data license: CC0
- Last harvested October 26, 2026
