The Serilians are a race of semi-sentient plants, some are capable of shooting spines called urchins, while others aren't. Retrieved from "http://scratchpad.wikia.com/wiki/Serilian_(Sanctuary)?oldid=317754" Ad blocker interference detected! Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.