Sources:
Information:
- http://animals.nationalgeographic.com/animals/invertebrates/sea-cucumber/
- https://www.nwf.org/Wildlife/Wildlife-Library/Invertebrates/Sea-Cucumber.aspx
- http://bioweb.uwlax.edu/bio203/s2008/hui_ka/02Classification.html
- http://www.maine.gov/dmr/cukes/stan&jay.htm
- https://www.youtube.com/watch?v=dRhvG4O3QKA
- https://www.google.com/search?q=sea+cucumber+defense&biw=1366&bih=623&source=lnms&tbm=isch&sa=X&ved=0CAcQ_AUoAmoVChMI6aP-xsG9yAIVR8xjCh27Hw0O#imgrc=8S2Ldj6f80K2hM%3A
- https://www.google.com/search?q=sea+cucumbers&es_sm=93&biw=1366&bih=623&source=lnms&tbm=isch&sa=X&ved=0CAYQ_AUoAWoVChMI8ayvh9-4yAIVxP0eCh3LKgY1#tbm=isch&q=sea+cucumber+breeding&imgrc=A9ABc5EwQuTQdM%3A
- https://www.google.com/search?q=sea+cucumbers&es_sm=93&biw=1366&bih=623&source=lnms&tbm=isch&sa=X&ved=0CAYQ_AUoAWoVChMI8ayvh9-4yAIVxP0eCh3LKgY1#imgrc=dH_w0S4akI07OM%3A
- https://www.google.com/search?q=sea+cucumber+defense&biw=1366&bih=623&source=lnms&tbm=isch&sa=X&ved=0CAcQ_AUoAmoVChMI6aP-xsG9yAIVR8xjCh27Hw0O#tbm=isch&q=sea+cucumber+habitat&imgrc=Q1wKtiA6pX7NrM%3A