Echinodermata
Ocnus pygmaeus
1. Out of water (Rob Ruzicka)
Size
Length: commonly between 3-7cm (1.25-2.75")
Recognition Characters
Small sea cucumber. Body form is characteristic with heavy, conspicuous tube feet aligned in 5 radii (longitudinal rows). Mouth is concealed by prominent oral valves. Body wall is rigid with numerous ossicles consisting of buttons and baskets.
Color
Light brown to chocolate brown. Tube feet lighter colored than rest of the body.
Habitat & Depth
Mixed sand and shelly bottoms. Occasionally deep inside of sponges. To 37m.
Distribution at GRNMS
Occasional. May be difficult to find since it remains buried or partially buried within sediments.
Geographic Range
North Carolina south to Brazil. West Indies and Gulf of Mexico
Behavior & Notes
Synonyms
Miller and Pawson 1984