Vampire Crab - (Geosesarma dennerle)

🦀 Vampire Crab – (Geosesarma dennerle) – Colorful Freshwater Land Crab

The Vampire Crab (Geosesarma dennerle) is a striking and increasingly popular freshwater land crab species native to Indonesia. Named for its bright yellow eyes, which stand out against its deep purple body and orange-tinted claws, this small semi-terrestrial crab is a favorite for paludariums and planted vivarium setups. Active, hardy, and easy to care for, Vampire Crabs thrive in environments with both land and shallow water areas, making them a unique and eye-catching choice for aquarists and terrarium keepers alike.

🔎 Quick Facts – Vampire Crab (Geosesarma dennerle)

• 📛 Common Name: Vampire Crab
• 🔬 Scientific Name: Geosesarma dennerle
• 🌍 Origin: Indonesia – freshwater streams and coastal forests
• 🎨 Appearance: Deep purple body, bright yellow eyes, and orange to reddish claws
• 📏 Max Size: 1–2 inches (2.5–5 cm)
• 💎 Availability: Increasingly available; prized for vivid coloration and unique behavior

😇 Behavior & Temperament

• 🤝 Social with its own kind when space and hiding spots are provided
• ⚔️ Can be territorial in small spaces
• 🌙 Mostly nocturnal but often active during the day in safe environments

🏠 Habitat & Tank Requirements

• 📦 Minimum Tank Size: 10+ gallons for a small colony
• 🌍 Semi-terrestrial setup: 50% land area / 50% shallow freshwater area
• 🪵 Provide rocks, driftwood, caves, and live plants for hiding
• 💡 Moderate lighting; they display best in well-planted enclosures

💧 Water Parameters – Vampire Crab Care

• 🌡️ Temperature: 75–82°F (24–28°C)
• ⚗️ pH: 7.0–8.0
• 💧 Hardness: Moderately hard water
• 🚰 Ensure clean, chlorine-free freshwater

🍽️ Diet – Omnivorous

• 🦐 Frozen and dried shrimp
• 🐟 Fish pellets and sinking carnivore tablets
• 🌿 Blanched vegetables and plant matter

📋 Vampire Crab Overview Table

✨ Highlight:
The Vampire Crab is a brilliantly colored, semi-terrestrial freshwater crab that thrives in paludarium setups, offering vibrant visuals and fascinating behavior in a small, easy-to-care-for package.