owners share their tips and tricks on how to give hermit crabs long lives., grudge part 1 … i wan them to live as long as they can!!! How long do crabs live ? Some land hermit crabs have been known to live up to 30 years or more, while marine hermit crabs have a shorter lifespan of 2-4 years. Hermit crabs have only a few simple needs to live a long life. Hermit crabs throughout the world vary greatly in size. Fiddler and Halloween crabs are aggressive diggers. Yes. The Dungeness crab lives up to 10 years, and the horseshoe crab lives up to 20 years or more. However, with proper care, your crab can live up to 20 years. Anyways this is sort of short and simple lol but Anyways in captivity they will usually live for 5-7 years with good care but with bad care they may only live 1-2 years or less. They store water in the back of their shell for moisture for their gills. If they died out in the open, you'd see their empty shells. They do eat but very little and can go several days up to two weeks without food. Life span of crabs in captivity under good conditions of detention - 3-4 years or more (there is evidence that up to 11 years). How Long Do Hermit Crabs Live? Experienced crab owners offer the following care tips. The fact is that no definite data about the ideal lifespan of the these exotic crabs is available to make the lifespan assumption of these crabs. I have 3 hermit crabs and i had them for about 3 years i was just asking how long do they normally live? Thank you everyone for the answers!~!! FAQ-Are there other pets that can live with hermit crabs? So why do most people have such a different experience with a hermit crab? A crab in captivity may have a much shorter life, not even reaching 1 year. How long do hermit crabs live - These pets can reach their 30s or higher — if they're treated right. Red king crabs live up to 30 or more years. (I am buying my 4 new hermit crabs tomorrow!) Anyways Hope I helped! The Ecuadoran hermit crab is one of the smallest, coming in at about a half-inch long. | Submitted On December 13, 2009 Hermit crabs are crustaceans bearing a name which has connotations of a solitary lifestyle, though they are actually creatures which live in groups. Please help!! They are GILLS, however, and not lungs, so are not able to breathe as we do. If they died in a hard to see/reach/find place, you'd probably have noticed poor water conditions and possibly have had a tank crash. By Nick A. Isopods – beneficial tank cleaners Springtails – beneficial tank cleaners Food/soil mites – harmless. Land hermit crabs have modified, stiffened gills which allow them to breathe air. The lifespan of a crab varies according to species. No. Crab life … If the wild hermit crab is fortunate enough to live his life in his natural habitat, he can live up to 30 years. In 2009 we introduced isopods to our crabitats. To start, hermit crabs need to be kept at around 80 degrees with 80 percent humidity, which is impossible in the wire cages they're often sold in. Hermit crabs live in large colonies so there is no real answer. Hermit crabs kept as pets can easily live for over 10 years if cared for properly. One crab owner, Carol Ormes of Ft. Myers, Florida, kept a pair of crabs that lived to be over 30 years old. The air a hermit crab breathes has to be humid or the gills will dry out and the crab will endure a long unpleasant death of suffocation, similar to a human's death by dehydration. Whether you have land or marine hermit crabs, ensure that yours experience a long life by providing them with a stress-free environment and the right conditions to … Not sure how long they live but it's very easy to misplace hermits. A blue crab lives one to eight years, while a hermit crab lives 30 to 70 years. They're likely to just be hiding. ! If you are wondering about how long do hermit crabs live, then there are plenty of intriguing aspects to enrich your mind. I saw everyone has very long answers! You can put up to 10 hermits in a 10 gallon aquarium or 4 to 6 in the smallest plastic cage safely. The list of critters that can safely exist with hermit crabs is fairly short. The coconut crab, at about 16 inches long, is one of the largest hermit crabs in the world. They live in a 5 gallon tank.