Echinoidea
(Sea Urchins and Sand Dollars)

Echinoderm Home Page | Asteroidea | Holothuroidea | Ophiuroidea

Marine Ecology Home Page

Species List
  1. Dendraster excentricus
  2. Strongylocentrotus droebachiensis
  3. Strongylocentrotus purpuratus
  4. Strongylocentrotus franciscanus
Dendraster excentricus
(Eccentic Sand Dollar)
This species was found in a sandy tide pool at Fox Island, Wa
Strongylocentrotus droebachiensis
(Green Sea Urchin)
This species was found in a rocky benthic environment off of Friday Harbor, Wa
Strongylocentrotus purpuratus
(Purple Sea Urchin)
This species is from an aquarium in Friday Harbor, Wa
Strongylocentrotus franciscanus
(Red Sea Urchin)
This species is from an aquarium in Friday Harbor, Wa



This webpage is part of the UWT Marine Ecology 2007 Class Project