What happens if your hermit crab moving and when you pick it up limp?

1. Growth: As hermit crabs grow, they need to move into larger shells to accommodate their growing bodies. This is the most common reason for a hermit crab to move.

2. Stress: Hermit crabs can move in response to stressful situations or environmental changes, such as changes in temperature, humidity, or light levels.

3. Food: Hermit crabs may move in search of food or to explore new areas for potential food sources.

4. Mating: During the mating season, male hermit crabs may move in search of female hermit crabs to mate with.

5. Defense: Some hermit crabs may move as a defense mechanism to escape from predators or aggressive tankmates.

Why Is It Limp When I Pick It Up?:

1. Shell Change Stress: After changing shells, hermit crabs may be vulnerable and exhibit limp behavior due to the stress and energy used during the process.

2. Illness: Limpness can be a sign of underlying health issues or infections. If the hermit crab is lethargic, has a pale or discolored body, or is refusing food, it's essential to consult with a veterinarian experienced in hermit crab care.

3. Leg Injuries: Hermit crabs can sustain leg injuries during fights, accidents, or when caught between objects in the enclosure. If you notice a limp and see signs of injury, like a missing or damaged leg, it's crucial to isolate the hermit crab and provide proper care.

4. Molting Stress: Limpness can occur before and after the molting process, as the hermit crab sheds its old exoskeleton and regenerates a new one. Molting can be a physically demanding process, so it's important to minimize disturbances and ensure optimal environmental conditions during this time.

What to Do:

1. Shell Check: Ensure that the hermit crab has a variety of suitable shells of different sizes and shapes to choose from. If the shell is too small or uncomfortable, it can cause the crab to move and display discomfort.

2. Environmental Check: Review the enclosure's temperature, humidity, and lighting levels to ensure they are appropriate for the hermit crab species you have.

3. Diet and Nutrition: Provide a varied and nutritious diet that includes a balanced mix of fresh foods, protein sources, and calcium supplements.

4. Stress Reduction: Minimize excessive handling and disturbances to the enclosure. Make sure the hermit crab has hiding spots and areas where it can retreat to feel secure.

5. Health Check: If you suspect illness, consult a vet experienced in hermit crab care for a proper diagnosis and treatment.

If the hermit crab is still limp or showing signs of distress, consult with a knowledgeable hermit crab veterinarian for further assistance.