I am planning on getting some Halloween Crabs (Gecarcinus quadratus) for my birthday soon but I still have a few unanswered questions I. Dry season distribution of land crabs, Gecarcinus quadratus (Crustacea: Gecarcinidae), in Corcovado National Park, Costa Rica. Megan E. Griffiths1,2, Basma. Rev Biol Trop. Mar;54(1) Influence of land crabs Gecarcinus quadratus (Gecarcinidae) on distributions of organic carbon and roots in a Costa .

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Feeding is pretty easy, they will eat pellets, just about any vegetables you supply, and some fresh raw fish occasionally.

These mechanisms have the overall effect of reducing tree density and diversity in forests where the crab occurs. In southern Costa Rica, the crab can be found up to m inland. Gecarcinidae – Land Crabs Order: Young crabs forage along the coastline for small particles. They need a pretty consistent temperature f and water heaters or subterranean heaters are a good way to manage this.

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Primarily mangroves and lowland rainforest, often along river banks. Not Listed Carapace Length: The crabs can occur at high densities, up to 6 per m -2and the removal of large quantities of leaf litter from forest topsoils influences carbon storage and nutrient cyclingreducing the carbon and mineral content of the topsoil and enriching lower soil layers. Remove any uneaten food and run a water filter in whatever water you choose.


This is a crab that digs burrows in the riverbanks and shorelines it lives on to hide from predators and the sun. Decapoda Brachyura – Crabs Class: They are a terrestrial crab that lives on the waters edge, needing water for both keeping their gills damp and reproduction. Adults eat leaves and seeds, removing them from the surface and hoarding them in their burrows. Forgot your username or password?

It lives in the forest at least gecacrinus of its adult life, but needs to return to the ocean to breed. Note the white spots towards the rear of the carapace. Because of their small natural range, they don’t need a lot of space, but that space does need to be very clean.

Gecarcinus ruricola has darker, purple limbs and a purplish carapace without ‘eyes’. The carapace of G. Animalia Red List status: Grapsoidea Terrestrial crustaceans Crustaceans described in Crab burrows established near the ocean during the breeding season may also qadratus breeding grounds for mosquitoes once abandoned. Moon crab, harlequin land crab, Mexican land crab, mouthless crab. Small amounts of vegetable peelings are very good.

Gecarcinus quadratus Care

A popular method is to leave a cuttlefish bone in the riparium for the crabs to work on. Gecarcinus quadratusknown as the red land crab, [1] whitespot crab, [1] halloween crab, [2] moon crab, halloween moon crab, mouthless crab [2] or harlequin land crab, [2] is a colourful land crab from the family Gecarcinidae.


The species preferentially feeds on the seeds of particular types of plant, favouring the persistence of some at the expense of others.

Gecarcinus quadratus Halloween Land Crab. The taxonomy in relation to the Atlantic G.

Gecarcinus quadratus Care | Arachnoboards

Gecarcinus quadratus De Saussure The ideal system for them is a small terrarium or riparium. Neither species possesses white spots at the rear of the carapace. Views Read Edit View history. The Halloween crab occurs in near-coastal areas from the Gulf of California in Mexico as far south as Gecarcinys.

They also need a consistent source of calcium, so take this into account when feeding them. The Halloween gecarcijus has an apparently completely black actually dark brown when examined closely upper carapace, a bright orange-red body and limbs and purple claws.