In addition to their colorful appearance, they are low maintenance hermit crabs that are very hardy and require little care. By doing so, the male actually “helps” the female out of her exoskeleton by actively pulling at the legs and chelipeds. Provide an ample number of empty shells of various sizes. This tiny crab lives in abandoned snail shells. Regarding Coral banded shrimp, I would not recommend putting them together. M. Nijhoff, 1966. Blue Leg Hermit Crab Among hermit crabs, the Blue Legged Hermit Crab is highly valued both because of its aesthetic value and apparent ability to control the small sea anemone Aiptasia spp., considered a nuisance by aquarium hobbyists. 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. The Blue Leg Hermit Crabs will eat fish or shrimp food leftovers, fish wastes, leftover meaty food, dried seaweed, dead plants, many types of macroalgae including green hair algae and cyanobacteria and will sift the substrate for foodstuff. 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. 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. In the wild, these crabs live together in the hundreds clinging to rocks and each other, then search for food during low tides. There are no distinguishing characteristics to help differentiate males from females. They require a minimum tank size of 10 gallons for a small group of 2 – 3 crabs. Front Cover. Remember that in the wild, Blue leg hermit crabs usually prefer to live in intertidal sandy-bottom substrates. Care This is a species that is often recommended as part of a ‘clean up crew’ for the reef aquarium. The ambulatory raise is executed with the limb held rigid and straight. Diogenidae Family. Hermit Crab Veterinary Care. In the aquarium, they usually play the role of a clean up crew. Water Temperature Range: 22-27°C, 43 user(s) are online (2 user(s) are browsing Caresheets), If you found this site useful then please help support it by using the. However, hermit crabs mainly use the shells of gastropod mollusks. The male may start violent rocking and the frequency of occurrence gradually increases. Foraging behaviour of the hermit crab Clibanarius erythropus in a Mediterranean shore. As in many crustaceans, Blue leg hermit crabs can successfully mate only for a short time following a female molt. The copulation lasts only 1-3 seconds. Blue Leg Hermit Crab can share the same tank with other hermit crabs like. During this time, the female’s exoskeleton hardens. 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. DOI: 7717/peerj.3004. Clibanarius tricolor is neither a rapidly nor slowly moving crab relative to other species. The majority (82%) of the marked Blue Leg Hermit Crabs returned to their own group. Blue Leg Hermit Crabs have been reported eating, Fecundity usually increases with female body size in hermit. The problem is that if they can find something else to eat, they will always choose the more tasty food over the Aiptasia. Many species, like the common scarlet reef hermit crab (Paguristes cadenati) and the red-legged hermit (P. digueti), will occupy a range of gastropod shells with wide openings. They are excellent scavengers and tank-cleaners that can help control algae and detritus and aerate sandy substrate. 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. © 2020 Copyright Shrimp and Snail Breeder, Dwarf Blue Hermit Crab, Equal-Handed Hermit Crab, Blue-leg Reef Hermit Crab. In another experiment, biologists marked the shells of two different groups with red and blue ink and replaced them in their respective groups. Of course, if you provide enough empty shells in your aquarium you will avoid a lot of problems. If the Blue Leg Hermit Crab decides that it need this particular shell, it can be hard to dissuade! 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. You can even join the clubs, associations and forums, ask questions, and talk to fellow crabbers around the world. The Calcinus laevimanus, also known as the blue-eyed hermit or the zebra hermit crab, its most distinguishing characteristic is that its left claw is much larger than the right. The gonopores are located on the fifth pair of pereopods in females and at the base of the third pair of pereopods in males. Breeding in an aquarium is extremely difficult. Because of their small size, they will able to reach some areas other tank janitors cannot reach. Updated May 14, 2020 Author: Mike - FishLore Admin Social Media: There are a lot of different types of Hermit Crabs available but some are better than others in a marine aquarium. This species will spend most of its time scavenging the live rock for algae or seaweed to feed on. However, there are still reports that aquarists had better success in keeping corals alive without Blue Leg Hermit Crabs. An attacking Blue Leg Hermit Crab often moves into contact from behind and turns the other on its back. 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. Pagurus bernhardus()–an introduction to the natural history of hermit crabs. Shortly before copulation, the female molts. During the day, the crabs move about slowly or rest. Blue Leg Hermit Crabs are beautiful and eye-catching in color as well as being very easy to take care for. For the substrate, you can use either sand or small gravel. Minimum Tank Volume: 75 litres If there is insufficient algae to eat, their diet must be supplemented with seaweed. Tip: If you are purchasing gravel, make sure that the grains are small enough for the hermit crab to sift. Important: Before putting them in your tank do not forget to  acclimate them (read more about it). Ideally, to avoid crowding the aquarium, one should aim for just one Blue leg hermit crabs per 3 – 4 gallons of water. As a result, it will be perfectly at home in all reef aquariums decorated with rocks, algae and invertebrates (corals). It is always important to try and transfer a species natural environment into the tank. Otherwise known as the blue legged crab fir obvious reasons. Blue leg hermit crabs, Clibanarius tricolor, are the most popular algae grazing hermit that we sell.Our blue leg hermit crabs are a nice variety of sizes but we like to sell the larger ones that live in shells that are a 0.5 to 0.75 of an inch long. They are best housed in tanks with plenty of live rock and a sandy substrate. Next, it starts shaking the other crab until it cannot hold the shell. These hermit crabs have become popular residents of aquariums because of their so-called “janitorial capabilities.”. Even when of the hermit crabs starts making aggressive movements, the other frequently shows no change in behavior, unless they are attacked. The point is that in crowded conditions, such as are common in nature for this species, the loser is subject to almost certain death from the attacks of other crabs, fish, etc. These crabs are great at aiding in aerating the substrate as well. Francesca Gherardi. The rest is history. Unless your hermit crab is willing to come rather far out of its shell for you. I took my crab home, named him Herman, and vowe… 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. However, it will not eliminate them. In most cases, Blue Leg Hermit Crabs are almost completely reef safe. Blue Legged Hermit Crabs have both claws equal, unlike most species of the hermit crab. They can tolerate most types of water movement but prefer slow-moving water. That’s why they are sometimes referred to as the ‘Equal-handed hermit crab’. Once occupied and satisfied with the new shell, the winner releases the old one, therefore, the losing crab moves into the old shell of the winning crab. Blue Leg Hermit, Dwarf Blue Leg Hermit, Caribbean Blue Leg Hermit Description: Hermit Crabs are found on sandy areas surrounding reefs rather than moving about on them. This is great, isn’t it? At a mall one weekend, I came upon a store that was selling hermit crabs and decided that one of these little creatures would be the perfect companion for my dorm room! Hermit crabs love company, so have multiple crabs living together. Overall, males are generally larger than females. A naked crab cannot protect its abdomen and can be torn to bits rapidly. It makes them some of the few good tankmates for the Beadlet Anemone. Feed small crabs 1 teaspoon of powdered hermit crab food, or pellets crushed into powder. Blue Leg Hermit Crabs have been reported eating Aiptasia. Sharp feet may damage the soft flesh of stony corals. Blue Leg Hermit Crabs are social and relatively peaceful animals. That way they feel more comfortable and secure. So when I started my first year of college, I felt lonely in the university dorms without an animal companion. Maximum Size: 2cms Reef Safe. Ian Lancaster. Important: It is very important to keep a few additional shells in the aquarium. New molters should also receive a quick and gentle bath once they have emerged from their underground molting hide-outs. If sifts and aerates the sand as well. On this blog, I share all the things I learn about shrimp breeding as I go. Presumably testing the fitness of the new shell. They often fight for them. This tiny crab lives in abandoned snail shells, or it may attack and … 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. Large males can barely reach 1 inch long (2.5 cm), and as the name implies, they have blue legs. The female hermit crab has tiny genital openings called gonopores. Once occupied and satisfied with the new shell, the winner releases the old one, therefore, the losing crab moves into the old shell of the winning crab. The tank should also have a specific gravity of 1.020 to 1.025, and the hardness of the water should also be between 8-16 °d. It does not damage corals or jostle them, unlike other Hermit crab species. Snails & small polyps are at risk from these crabs, as are any other tiny invertebrates. For example, you can keep them with non-aggressive and relatively small fish like Mollies, Guppies, Tetras, Zebra Blennies, etc. Growing up, I lived with two adopted cats who were considered members of the family. The Dwarf Blue Leg Hermit Crab or simply Blue Leg Hermit Crab has blue legs with red banding. Even biologists say that they also know little about reproduction among Clibanarius tricolor species. The Blue Leg Hermit Crab, Clibanarius tricolor, features characteristic blue legs poking out of their shell. They are lovely creatures and amazing animals for keepers of... How to Cure Brown Diatom Algae in Saltwater Aquariums. However, I would still advise providing the occasional treat for the hermits. 144. Their legs are colored in brilliant blue, orange, and black. They are usually able to right themselves rapidly through movements of their second legs. Originates from the caribbean. After copulation, the male may push the female away and mating is completed. In more intense aggressive interactions, individuals of tricolor may employ all four ambulatory legs in a quadruple raise. If blue crabs are dead when you cook them, their meat will be mushy, and you risk ingesting harmful bacteria that grow inside dead crabs' shells. The Blue Leg Hermit Crab, (Clibanarius tricolor) is good at removing hair algae and detritus, and fair at removing some kinds of cyanobacteria and film algae from your tank. Well, those brown irregularities are known as brown algae or diatoms, and... Hi everyone! One may crawl over the other or they may pass one another without any apparent notice. The Blue Leg Hermit Crab (Clibanarius tricolor) is a great addition to a saltwater aquarium because it eats many kinds of algae including red slime algae (cyanobacteria). These are Ciliopagurus Tricolor (Blue leg hermit crab – read my guide), Ciliopagurus Galzini, Ciliopagurus Vakovako, and Ciliopagurus strigatus. Well here she is, at last! You can just purchase a normal LED aquarium light. The Dwarf Blue Leg Hermit Crab or simply Blue Leg Hermit Crab, has blue legs with red banding. These crabs also have bright orange antennas that make them look even flashier. 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