Every guide we have written on keeping vampire crabs (Geosesarma), the small semi-terrestrial crabs that live on land and go into the water to feed and to molt. The guides cover the paludarium build, climate, food, group size, telling males from females and breeding in fresh water. New to vampire crabs? Start with vampire crab care. Building the enclosure? Vampire crab tank setup walks through it step by step.
Your missing vampire crab (Geosesarma) is most likely still in the tank and hiding, because these crabs often go days without being seen and some stay out of sight for weeks. A crab around a molt, a female carrying eggs…
Yes, vampire crabs need dense cover, and plants are the easiest way to give it. The plants don’t have to be live. What your crabs need is somewhere dark to sit out the day, things to climb and damp air,…
No, vampire crabs and ghost crabs can’t be kept together. Ghost crabs are ocean-beach crabs whose young grow up in the sea. Vampire crabs live and breed around fresh water. One enclosure can’t be both, and a ghost crab is…
Which vampire crab mistakes actually cost you crabs? The worst ones are in the enclosure itself: too little land, dry air, water a crab can’t climb into and out of, and a lid with gaps. Fix those four first. After…
Did your vampire crab (Geosesarma) turn pale, yellowish or washed out almost overnight? Most often it has just molted, and its normal color comes back as the new shell hardens, in about 1 to 4 days for most crabs and…
Never once seen your vampire crab eat? It’s probably eating fine, just at night and out of sight, because a vampire crab (Geosesarma) mostly feeds after dark and food set out in the evening goes missing overnight. So check the…
Haven’t seen your vampire crabs for days, even though you know they’re in there? That’s normal, because vampire crabs (Geosesarma) are mostly nocturnal: they come out in the evening, through the night and early in the morning, and spend most…
The clearest difference is water: vampire crabs live and breed in fresh water, while red claw crab larvae need salty water. Size, temper, escapes and lifespan compared.
A crab sitting motionless in the water, or one that’s simply gone? Check for a molt first, because a vampire crab (Geosesarma) that sits still in the water or seems to vanish may only be molting. Newly bought crabs often…
Your vampire crab paludarium has its land, its water and its lid, and right now it looks like a box of wet soil. Start the planting with Java moss, Anubias nana, Java fern and pothos: we grow all four in…
Which animals can share a vampire crab paludarium without one side eating the other? Neocaridina shrimp are the best tank mates for vampire crabs, because at about 78°F (26°C) both are in their usual range. In our paludariums the shrimp…
One listing says your vampire crab came from Sulawesi, another says Java, and a third names the Riau Islands. Vampire crabs come from Southeast Asia and the islands around it: their genus, Geosesarma, is known from the Andaman Islands through…
