Graphite Grey Vampire Crab (Geosesarma dennerle)

Graphite Grey Vampire Crab (Geosesarma dennerle) — The Dark Sentinel of the Paludarium

The Graphite Grey Vampire Crab (Geosesarma dennerle) is a striking and sophisticated variant of the iconic Vampire Crab, prized for its deep, cool graphite-grey body colouration and vivid contrasting eyes. Sleek, bold, and unmistakably dramatic, this semi-terrestrial crab from the tropical forests of Indonesia brings a dark, moody elegance to any paludarium or terrarium setup. For collectors who prefer understated power over vivid colour, the Graphite Grey Vampire Crab is the definitive choice.

Dark Elegance, Commanding Presence

The Graphite Grey Vampire Crab’s deep, cool grey colouration gives it a refined, almost architectural appearance — a stark contrast to the more brightly coloured Vampire Crab varieties, and all the more striking for it. Its vivid eyes stand out dramatically against the dark body, giving it an intense, watchful expression that makes it one of the most characterful crabs in the hobby. Active and curious, these crabs explore their environment with confidence, foraging across land and climbing through plants and driftwood with surprising agility.

Care Profile

• Scientific Name: Geosesarma dennerle
• Origin: Indonesia — humid tropical forest floors near freshwater streams
• Size: Up to 4–5 cm carapace width
• Temperament: Generally peaceful toward other species; males may be territorial toward each other — provide ample hiding spots and visual breaks
• Diet: Omnivore — accepts blanched vegetables, fruit, dried leaves, fish flakes, micro pellets, frozen bloodworm, and small live invertebrates
• Humidity: 70–80% — high humidity is essential; mist the enclosure regularly
• Temperature: 24–28°C
• Setup: Paludarium or terrarium with both land and water areas; land should make up the majority of the enclosure; provide cork bark, driftwood, and leaf litter for hiding and foraging
• Water: Shallow freshwater area for moulting and hydration; dechlorinated water only
• Available as: Male ($25.00) | Female ($28.00) | Pair ($50.00)

Paludarium Compatibility

The Graphite Grey Vampire Crab thrives in a well-planted paludarium with tropical plants such as pothos, bromeliads, mosses, and ferns that provide cover, climbing opportunities, and humidity retention. It can be kept in small groups with careful attention to sex ratios — one male to two or more females is recommended. Avoid housing with fish or invertebrates in the water section that may be predated upon.

Dark, commanding, and endlessly captivating — the Graphite Grey Vampire Crab is the sophisticated sentinel that brings moody elegance to your paludarium.