Home›Echinoderms›Activity Pattern›NocturnalBrowse ByNocturnalFactsNocturnalSourcesComments (0)Reader Challenges (0)FactsComparisonReproductive ModeWell-attestedOviparous (Egg-Laying) 1NocturnalFilter Results2 entriesCommon GroupAllSea Cucumbers (Holothuroidea) (2)Everyday GroupAllSea Cucumbers (Holothuroidea) (2)HabitatAllIntertidal Zone (1)Seagrass Meadow (1)Where It LivesAllGulf of Alaska (1)Kenya (1)Conservation StatusAllLeast Concern (1)Vulnerable (1)DietAllDetritivore or Scavenger (2)System (Realm)AllMarine (2)Living or ExtinctAllYes (2)Relationship to PeopleAllHunted or Fished (1)Kept as Pets (1)CITES AppendixAllNot Listed (2)NatureServe RankAllG5 Secure (1)EcosystemAllCoral Reef Systems (1)TaxonomyAllHolothuroidea (2)Show ResultsBrowseCompareSelect all 2California Sea CucumberNocturnalHolothuria EdulisNocturnalSources1. Wikipedia: Echinodermtier 2WikipediaEchinoderm, Reproduction sectionQuote, Echinoderm, Reproduction sectionThe eggs and sperm cells are typically released into open water, where fertilisation takes place.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.