Gastropoda |
Nudibranchia |
Tethydidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile. Temperate
Eastern Pacific. Subtropical to boreal.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 9.0 cm TL male/unsexed; (Ref. 844)
Assumed maximum length from Ref. 844. Feeds on gammaridean and caprellid amphipods (Ref. 844). Seasonally found on a giant kelp (Ref. 822).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the class Demospongiae are hermaphroditic. Life cycle: The zygote develops into parenchymella larva (free-swimming) before settling down on a substrate where it grows into a young sponge.
Debelius, H. 2001 Nudibranchs and sea snails: Indo-Pacific field guide. Unterwasserarchiv, IKAN, frankfurt, Germany, 3rd ed. 321 pp. (Ref. 844)
IUCN Red List Status
(Ref. 130435: Version 2025-1)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
| FishSource |
Tools
More information
Trophic EcologyFood items (preys)Diet compositionFood consumptionPredators Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.