1. Home & Garden

Discuss in our forum

Sea Cucumbers in the Family Holothuriidae

By , About.com Guides

Spotted or Argus Sea Cucumber (Bohadschia argus)

Keoki Stender
  • Range: Indo-Pacific except Hawai'i.
  • Size: To about 16 inches.
  • Characteristics: Expels sticky, highly toxic threads!

Teated Sea Cucumber (Holothuria whitmaei)

Photo by Keoki Stender
  • Range: Indo-Pacific.
  • Size: To at least 12 inches.
  • Characteristics: Found from shallow depths to 70 feet and more on rocky substrate mixed with sand. Was known as H. nobilis, but changed in 1997.

Light-Spotted Sea Cucumber (Holothuria hilla)

Photo by Keoki Stender
  • Range: Hawaii, Indo-Pacific.
  • Size: To about 12 inches.
  • Characteristics: Dwells under rocks during daylight hours, and at night may partly extend its front end from under its rock to sweep for food.

White-Spotted/Speckled Sea Cucumber (Actinopyga mauritiana)

Photo by Keoki Stender
  • Range: Indo-Pacific.
  • Size: To 8 inches.
  • Characteristics: Does not expel internal organs or sticky threads.

Yellow Sea Cucumber (Colochirus robustus)

Photo by Keoki Stender
A suspension feeder, this Cucumber needs lots of fine particulate foods. Needs supplementation with phytoplankton or rotifers.

©2012 About.com. All rights reserved.

A part of The New York Times Company.