Ghost Shrimp
Palaemonetes paludosus
Also known as: Glass Shrimp, Freshwater Prawn



Overview
Ghost shrimp are small, transparent crustaceans that are popular in freshwater aquariums for their scavenging abilities and interesting behavior. Their translucent bodies allow you to see their internal organs, including their beating heart. They are excellent cleaners, consuming leftover food, algae, and detritus in the tank.
Taxonomy
- Kingdom:
- Animalia
- Phylum:
- Arthropoda
- Class:
- Malacostraca
- Order:
- Decapoda
- Family:
- Palaemonidae
- Genus:
- Palaemonetes
- Species:
- paludosus
Distribution
Natural range: North America, Southeastern United States

Size
- Average:
- 3.5 cm
- Maximum:
- 5 cm
Lifespan
- Typical:
- 1 year
- Maximum:
- 1.5 years
Care Level
Easy
Sexual Dimorphism
Females larger with curved abdomen for carrying eggs
Habitat
Type: Freshwater, Slow-moving streams, Ponds, Marshes
Substrate: Sandy bottom, Plants, Leaf litter
Water Parameters
Temperature
20 - 26 °C
pH
7 - 8
Hardness
5 - 15 dGH
Ammonia
Max: 0 ppm
Nitrite
Max: 0 ppm
Nitrate
Max: 20 ppm
Tank Requirements
- Minimum Volume:
- 10 L
- Recommended Volume:
- 20 L
- Water Flow:
- Gentle
- Filtration:
- Sponge filter (to prevent sucking up shrimplets)
- Aquascape:
- Plants, Driftwood, Hiding places, Leaf litter
Diet
Type: Omnivore, Scavenger
Staple foods: Algae, Decaying plant matter, Detritus
Supplements: Sinking pellets, Blanched vegetables, Commercial shrimp food
Feeding frequency: 1 times per day
Will continuously graze throughout the day
Behavior
- Temperament:
- Peaceful
- Social:
- Semi-social; can be kept in groups
- Territorial:
- No
Compatibility
Suitable tankmates: Small peaceful fish, Other peaceful shrimp, Snails
Avoid: Larger fish, Aggressive fish, Crayfish, Most cichlids
Breeding
- Type:
- Egg-bearer
- Spawning Behavior:
- Females carry eggs under their abdomen until hatching
- Difficulty:
- Moderate
- Egg Care:
- Females fan eggs with pleopods to provide oxygen
- Notes:
- Larvae go through planktonic stage in freshwater. Higher survival rate in well-established tanks with biofilm.
Health
Treatments: Avoid medications containing copper, Regular water changes
Price & Availability
Price range: 1 - 3 USD
Availability: Very Common
Conservation Status
- IUCN:
- Not Evaluated
References
- Ghost Shrimp Care Guide (Accessed: 2023-05-15)