Ghost Shrimp Care Guide

Palaemonetes paludosus · Freshwater Invert

Ghost Shrimp
AI-generated illustration of Ghost Shrimp
Temperature
65-82°F
pH
7.0-8.0
Suggested tank
5+ gal
Origin
N. America
Family
Palaemonidae

What Ghost Shrimp look like

Palaemonetes paludosus, commonly known as the Ghost Shrimp, exhibits a highly transparent, glass-like exoskeleton that allows for remarkable camouflage within its natural habitat. Adults can reach a maximum size of approximately 3 to 15 centimeters, with sexual dimorphism evident in the form of larger, more robust females, particularly during the breeding season when they carry eggs. This species possesses elongated, laterally compressed bodies with a distinct carapace and a well-defined rostrum. The antennae are notably long and slender, often adorned with small red to orange bands, while the chelae (claws) are asymmetrical, with the larger claw being more pronounced in males. Ghost Shrimp also exhibit a well-developed pleopod structure, which aids in swimming and substrate interaction. Their defensive adaptations include the ability to rapidly burrow into substrate for concealment, as well as a high degree of transparency that provides effective camouflage against predators.

Behavior & temperament

Ghost Shrimp are primarily benthic dwellers, often found in shallow waters where they inhabit sandy or muddy substrates. They exhibit a semi-social behavior, occasionally forming loose aggregations but are generally not considered obligate schoolers. Their temperament is relatively peaceful, although they can display territoriality when competing for food or shelter. Breeding behavior involves the female carrying fertilized eggs on her pleopods until they hatch, with no parental care provided post-hatching. Ghost Shrimp are known for their scavenging habits, actively foraging for detritus and organic matter, which contributes to their role in the aquatic ecosystem.

Diet & feeding

In the wild, Ghost Shrimp are omnivorous scavengers, feeding on detritus, algae, and small organic particles. In captivity, they thrive on a varied diet that includes high-quality sinking pellets, blanched vegetables, and occasional protein sources such as frozen or live foods.

Behind the name

Palaemonetes (from Greek; 'Palaemon' refers to a mythological figure associated with the sea, and 'etes' indicates 'one who is associated with'), paludosus (from Latin; 'paludosus' means 'marshy' or 'swampy', referring to its habitat).

Plan your tank

Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.

Keeping Ghost Shrimp?

AquaLens identifies your fish and plants from a photo, tracks water chemistry, and flags health issues early — free on iOS and Android.

Get AquaLens Free