Detailed anatomy of this common sea cucumber (holothuroid) occurring in shallow water on the east coast of North America (Dendrochirotida: Sclerodactylidae). www.lander.edu/rsfox/310SclerodactylaLab.html
"It's the quiet ones you have to watch." Short article from Diver, 1997, on the defense mechanisms and anal cavities of sea cucumbers. www.divernet.com/biolog/cucu1097.htm