| Tylocarcinus styx Herbst, 1803 Underworld spider crab | 
|   | 
| photo by 
	Poppe, Guido and Philippe | 
| Family: | Majidae (spider crabs) | |||
| Max. size: | ||||
| Environment: | benthic; marine; depth range 0 - 17 m | |||
| Distribution: | Indo-Pacific: From the Red Sea to Juan de Nova Island to Japan and French Polynesia. | |||
| Diagnosis: | ||||
| Biology: | Subtidal (Ref. 106854). | |||
| IUCN Red List Status: | Not Evaluated (N.E.) Ref. 123251) | |||
| Threat to humans: | harmless | |||
| Country info: |  | |||