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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For the species of hermit crab, see Halloween hermit crab. They live within a fairly small area, usually patrolling an area less than a meter from their burrow. Small amounts of vegetable peelings are very good.

Moon crab, harlequin land crab, Mexican land crab, mouthless crab. These mechanisms have the overall effect of reducing tree density and diversity in forests where the crab occurs. During the wet season, crabs migrate to the coast in large numbers to spawn.

Young crabs forage along the coastline for small particles. The species preferentially feeds on the seeds of particular types of plant, favouring the persistence of some at the expense of others. The carapace of G.

Adults eat leaves and seeds, removing them from the surface and hoarding them in their burrows. This nocturnal crab digs burrows — sometimes as long as 1.

The crabs can occur at high densities, up auadratus 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. The crab itself is an important food source for raccoons Procyon lotor where the species occur together. Gecarcinus ruricola has darker, purple limbs and a purplish carapace without ‘eyes’.


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The Halloween crab is an ecosystem engineer. By doing they play an important role in structuring forest habitat where they occur see Ecology.

Grapsoidea Terrestrial crustaceans Crustaceans described in Articles with ‘species’ microformats Quwdratus category link is on Wikidata. The planktonic stage in this species lasts for at least a month, following which young crabs settle and develop in coastal habitats. Remove any uneaten food and run a water filter in whatever water you choose.

Gecarcinus quadratus (Halloween Land Crab) (06/09/14) / Species Spotlight – Quality Marine

Feeding is pretty easy, they will eat pellets, just about any vegetables you supply, and some fresh raw fish occasionally. Because of their small natural range, they don’t need a lot of space, but that space does need to uqadratus very clean. Primarily mangroves and lowland rainforest, often along river banks. In other projects Wikimedia Commons. This is a crab that digs burrows in the riverbanks and shorelines it lives on to hide from predators and the sun.

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Red Land Crab (Gecarcinus quadratus) ·

Note the white spots towards the uqadratus of the carapace. They are a terrestrial crab that lives on the waters edge, needing water for both keeping their gills damp and reproduction.

Gecarcinidae – Land Crabs Order: A principally fossorial land crab, active during the daytime and most commonly encountered following heavy rain.

Gecarcinus quadratus de Saussure, The Halloween crab has an apparently completely black actually dark brown when examined closely upper carapace, a bright orange-red body and limbs quqdratus purple claws. A riparium more exactly fits the habitat they come from, and a small terrarium would still have to incorporate some water.



Gecarcinus quadratus De Saussure Not Listed Carapace Length: Gecarcinus quadratus Halloween Land Crab. Neither species possesses white spots at the rear of the carapace. Crab burrows established near the ocean during the breeding season may also provide breeding grounds for mosquitoes once abandoned. In southern Costa Rica, the crab can be found up to m inland.

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Gecarcinus quadratus Care

This page was last edited on 3 Mayat The Halloween crab occurs in near-coastal areas from the Gulf of California in Mexico as far south as Colombia. Retrieved from ” https: It lives in the forest at least some of its adult life, but needs to return to the ocean to breed.

They need a pretty consistent temperature f and water heaters or subterranean heaters are a good way to gecarccinus this. Decapoda Brachyura – Crabs Class: Animalia Red List status: Archived from the original PDF on De Saussure Gecadcinus your username or password?

They also need a consistent source of calcium, so take this into account when feeding them. The decapod crustaceans of Estero el Verde. It is sometimes mistaken for Gecarcinus lateralis ; this species has whitish to orange-red claws and the upper carapace is rimmed with the same colour.

It has a pair of largely purple clawsred-orange legs, and an almost entirely black carapace with a pair of yellow, orange or reddish spots behind the eyes, and an additional pair of whitish spots on the central-lower carapace.