Quick Facts

Species Type

Native

Size

One-half inch to 2 inches in length

Habitat

Usually found on hydroids, sponges and other animals that live attached to piers, rocks and pilings; common on bay grasses in shallow waters

Range

Found in the middle and lower Chesapeake Bay.

Diet

Feeds on copepods, algae and detritus

Lifespan

1 year

Conservation Status

Stable

Appearance

Skeleton shrimp have long, gangly, stick-like bodies. Their bodies are usually transparent, but may vary in color from tan to brown to reddish. They have hooked, grasping rear legs and folded front legs, similar to a praying mantis. They grow to be between one-half inch to two inches in length.

Feeding

Skeleton shrimp eat copepods, algae and detritus. They use their front legs to capture their food.

Reproduction and Life Cycle

Skeleton shrimp reproduce sexually. Females carry large, transparent egg pouches on their abdomen. Some females may kill males after mating by injecting them with venom from a poisonous claw. After hatching, juveniles immediately attach to hydroids or vegetation. Females are believed to live for one year.

Did You Know?

  • Skeleton shrimp move along hydroid branches similar to the way inchworms crawl.
  • Some species of skeleton shrimp can change color to blend in with their background.

Sources and Additional Information