Halloween Crab

Hartnollius quadratus

The Halloween Crab (scientific name Hartnollius quadratus) is species in LeafFauna's crustaceans group, belonging to the genus Hartnollius. LeafFauna lists Halloween Crab among more than 25,000 animal species. Every photo is credited to its photographer and shown under its license. Open it in the LeafFauna app for more facts, a range map, sightings by month and more photos.