Reef Safe. However, the observations for the first few days revealed relative group stability. By doing so, the male actually “helps” the female out of her exoskeleton by actively pulling at the legs and chelipeds. The female hermit crab has tiny genital openings called gonopores. After copulation, the male may push the female away and mating is completed. This tiny crab lives in abandoned snail shells, or it may attack and … Aquariumbreeder.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com, chewy.com, and and other Affiliate programs. These active creatures spend their time scavenging for food and make excellent partners in algae management. Remember that in the wild, Blue leg hermit crabs usually prefer to live in intertidal sandy-bottom substrates. Although they live in a hard shell, it is advisable to take caution when you intend to keep them with the more aggressive marine invertebrates. When two crabs come in contact, the most frequently used aggressive signal is the single raise of the legs (0.24 seconds). You can just purchase a normal LED aquarium light. In more intense aggressive interactions, individuals of tricolor may employ all four ambulatory legs in a quadruple raise. DOI: 7717/peerj.3004. Therefore, in tanks with lots of goodies and excess feeding, these crabs will tend to ignore the Aiptasia. Large males can barely reach 1 inch long (2.5 cm), and as the name implies, they have blue legs. Behav Ecol Sociobiol (2006) 60: 492–500 DOI 10.1007/s00265-006-0191-3, Blue Leg Hermit Crab – Detailed Guide: Care, Diet, and Breeding. Because of their small size, they will able to reach some areas other tank janitors cannot reach. When caring for the Tiny Blue Leg Hermit Crab (or Clibanarius tricolor), ensure that you have sufficient empty shells of various sizes in the saltwater reef aquarium. Have you ever spotted nasty-looking brown patches on diverse surfaces in your reef tank and wondered what they were? There are about 500 known species of the hermit crab, and the Blue Legged Hermit Crab is one of them. This kind of behavior protects the recently molted and weak female from being attacked by other shell-seeking hermit crabs. If sifts and aerates the sand as well. Even biologists say that they also know little about reproduction among Clibanarius tricolor species. Hermit crabs are unique among higher crustaceans (like shrimp, crabs or crayfish) because they generally utilize snail shells as portable shelters for protection because their body is soft and fragile. It makes them almost ideal creatures for many aquarists. Named after its bright and colorful red-banded blue legs, the Blue Leg Hermit Crab has claws of equal size and makes its home in abandoned snail shells. Cerith snails are particularly favored by Clibanarius tricolor, so reef safe does not mean snail safe. The Blue Leg Hermit Crab (Clibanarius tricolor) is a small marine invertebrate heavily exploited by the ornamental pet industry. Their major drawback to me was they kept on killing each other for each other's shells. Both claws are of equal size, and members of this genus are sometimes called "Equal-handed Hermit Crabs." Maximum Size: 2cms The copulation lasts only 1-3 seconds. Avoid overstocking them. The Blue Leg Hermit Crab (Clibanarius tricolor) is a nice addition to any saltwater reef tank because it is extremely good detritus eater and will aid in the removal of excess food, waste and algae from your home aquarium. That’s why they are sometimes referred to as the ‘Equal-handed hermit crab’. It makes them some of the few good tankmates for the Beadlet Anemone. Electric Blue Hermit Crab, Scarlet Reef Hermit Crab, Electric Orange Hermit Crab, Halloween Hermit Crab and Zebra Hermit Crab. Next, it starts shaking the other crab until it cannot hold the shell. Tip: If you are purchasing gravel, make sure that the grains are small enough for the hermit crab to sift. In this article, I discuss everything you need to know about the Blue Leg Hermit Crab including how to care for them, behavior, tank mates and much more. For the substrate, you can use either sand or small gravel. They are usually able to right themselves rapidly through movements of their second legs. Sharp feet may damage the soft flesh of stony corals. Try not to keep them in the same tanks with snails because they can try to kill them just for their shells. Other than general size, there is no visible external sexual dimorphism. 1988. $ 1.29. Blue Leg Hermit Crabs have been reported eating, Fecundity usually increases with female body size in hermit. This species is nocturnal. Clibanarius tricolor is neither a rapidly nor slowly moving crab relative to other species. They can be a great addition to a reef aquarium. Blue Leg Hermit Crabs have been reported eating Aiptasia. On average, Clibanarius tricolor species lives for about 2 years, but under good conditions can live a little longer. For example, you can give them – krill, Mysis, frozen carnivore cubes, pellets, flakes and they will be very grateful for it. Ideally, to avoid crowding the aquarium, one should aim for just one Blue leg hermit crabs per 3 – 4 gallons of water. These hermit crabs can become aggressive if there are too many of them in an aquarium due to competition for their shells. Unless your hermit crab is willing to come rather far out of its shell for you. Blue Leg Hermit Crabs usually do not show any change in their behavior when they meet. This species will spend most of its time scavenging the live rock for algae or seaweed to feed on. So, if you are interested in getting into this hobby or just want some extra tips and tricks, well this is the right place for you. Small crabs sometimes don't have claws big enough to grab onto pellet-type food. Foraging behaviour of the hermit crab Clibanarius erythropus in a Mediterranean shore. A hermit crab will moult from its exoskeleton in order to grow. These are Ciliopagurus Tricolor (Blue leg hermit crab – read my guide), Ciliopagurus Galzini, Ciliopagurus Vakovako, and Ciliopagurus strigatus. For example, you can keep them with non-aggressive and relatively small fish like Mollies, Guppies, Tetras, Zebra Blennies, etc. While all four legs are engaged in this manner, the animal maintains an upright position by using its claws for support and/or leaning back, balancing itself on its shell. It does not damage corals or jostle them, unlike other Hermit crab species. They often fight for them. Archachatina Marginata – Detailed Guide: Care, Diet and Breeding. In addition to their colorful appearance, they are low maintenance hermit crabs that are very hardy and require little care. They do not need fancy filtration and lighting. The problem is that if they can find something else to eat, they will always choose the more tasty food over the Aiptasia. Description. Your email address will not be published. Note: I would like to add that some aquarists consider their hermit crabs to be the scavengers and do not even think to feed them any additional food. Your email address will not be published. Snails & small polyps are at risk from these crabs, as are any other tiny invertebrates. Sharp feet can damage the soft flesh of the corals. Provide an ample number of empty shells of various sizes. Ian Lancaster. You can even join the clubs, associations and forums, ask questions, and talk to fellow crabbers around the world. The male may start violent rocking and the frequency of occurrence gradually increases. It should be noted, however, that large congregations of Blue Legged Hermit Crabs can actually cause significant damage. Important: Before putting them in your tank do not forget to  acclimate them (read more about it). It is relatively difficult to breed a Blue Leg Hermit Crab in captivity. These species prefer different types of snail shells, so you should not have any problems with that. They are best housed in tanks with plenty of live rock and a sandy substrate. These hermit crabs have become popular residents of aquariums because of their so-called “janitorial capabilities.”. They do not even know what type of egg development (e.g., direct, abbreviated, indirect) they have. The Dwarf Blue Leg Hermit Crab or simply Blue Leg Hermit Crab, has blue legs with red banding. However, in most cases, the male Blue leg hermit crab stays with the female and continues to do a series of violent and gentle rocking. 144. Field studies. Breeding in an aquarium is extremely difficult. February 2017. Many new hermit crab owners mistake molting for a sign of illness when in reality your new pet is just shedding its exoskeleton to make room for new growth. Shell acquisition by hermit crabs: which tactic is more efficient? The Blue Leg Hermit Crabs is an active omnivore in their diet and opportunistic in their feeding habits. Blue Leg Hermit Crabs are beautiful and eye-catching in color as well as being very easy to take care for. Save my name and email in this browser for the next time I comment. Small-scale spatial variation in population- and individual-level reproductive parameters of the blue-legged hermit crab Clibanarius tricolor. Save my name and email in this browser for the reef aquarium place where I out. 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