Gecarcinucoidea
| Gecarcinucoidea | |
|---|---|
| Gecarcinus quadratus (Halloween crab) at Nosara, Costa Rica | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Malacostraca |
| Order: | Decapoda |
| Suborder: | Pleocyemata |
| Infraorder: | Brachyura |
| Subsection: | Heterotremata |
| Superfamily: | Gecarcinucoidea Rathbun, 1904 |
| Families | |
| |
Gecarcinucoidea is a superfamily of freshwater crabs. Its members have been grouped into families in various ways, with some authors recognizing families such as "Deckeniidae", "Sundathelphusidae", and "Parathelphusidae", but now only the family Gecarcinucidae is currently recognized.