Brown Leg Hermit Crab
Clibanarius sp
Saltwater Invertebrate
Species Group: Crab
Family: Diogenidae
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Water parameters
Temp
76-80 F
Temperature
Maintaining a stable and appropriate temperature is critical for the survival of aquatic life.
pH 7.8 - 8.4 potential of HydrogenMeasuring the acidity or alkalinity of water on a 0–14 scale, where 7 is neutral, 7 is alkaline.
NO3 1-20 ppm NitrateWhile less toxic than ammonia, high nitrate levels (above 40–80 ppm) are important to monitor because they can cause fish stress, stunted growth, and harmful algae blooms.
NO2 <0.0001 ppm NitriteIt is a highly toxic, intermediate compound in the nitrogen cycle produced from broken-down ammonia
PO4 0.01 - 0.1 ppm PhosphateIt is essential for plant development but must be managed, as excess levels trigger nuisance algae blooms and inhibit coral calcification.
NH3 <0.1 ppm AmmoniaIt is the primary killer of aquarium fish, causing gill damage, stress, and death
Ca 380 - 450 ppm CalciumSupporting the growth, skeletal structure, and shell formation of corals, mollusks, crustaceans, and coralline algae
KH 8 - 12 dKH AlkalinityIt acts as a shield, neutralizing acids to prevent dangerous pH "crashes" that can harm fish, corals, and plants.
Mg 1200 - 1400 ppm MagnesiumIt enables coral growth by supporting skeletal formation, assists in metabolic processes, and ensures that calcium is available for corals, clams, and coralline algae.
SG 1.023 - 1.026 SG SalinityEssential for maintaining stable, natural water parameters, proper osmoregulation, and stress-free environments for marine fish and corals
ORP 250 - 400 mV Oxidation-Reduction PotentialA higher positive mV indicates clean, oxygen-rich water with high water quality, while low readings indicate high pollution.
About Brown Leg Hermit Crab
General information
Clibanarius vittatus, also known as the thin-stripe hermit crab, has a soft abdomen and lives inside the empty shells of mollusks that protect it. It has small legs called chelipeds that are covered with hair-like structures. Its body is dark green or brown with streaks of white. It can grow up to 10 cm (4 in) or more.
Diet & nutrition
They are omnivore scavengers that feed on detritus, algae, and leftover foods.
Breeding & spawning
The male Brown-legged hermit crab releases spermatophores to a female that will brood the egg mass in her abdomen. When the eggs are ready to hatch, they are released into the water. The female crab can produce as much as 180,000 eggs every brooding time.
Breeding this crab in the aquarium may be difficult as it reproduces according to certain seasons every year.
Origination
The Brown-legged Hermit Crab is native to the Carribean Sea, the Gulf of Mexico and the western part of the Atlantic Ocean.
Cautions
Like most invertebrates, the Brown-Legged Hermit Crab does not do well if there are large swings in water parameters. It also does not tolerate any type of metal traces in the water, therefore, it should never be in contact with any copper medications.
Acclimation process
Most invertebrates do not like large swings in water parameters and the Brown-Legged Hermit Crab is not an exception, so even though most hobbyists do not acclimate their cleaner crews it is suggested to do so. If you have a sump, float your cleaner crew in an area with low light to allow them to temperature acclimate first which should take about 15-20 min. Then it is best to slowly drip acclimate them to allow them to adjust to your water conditions.
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