Diaulula sandiegensis, Ringed doris

Diaulula sandiegensis   (Cooper, 1863)

Ringed doris

Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Diaulula sandiegensis  AquaMaps  Data sources: GBIF OBIS
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No drawings available for Discodorididae.

Classification / Names Populärnamn | synonymer | CoL | ITIS | WoRMS

Gastropoda | Nudibranchia | Discodorididae

Environment: milieu / climate zone / djupintervall / distribution range Ekologi

; djupintervall 0 - 28 m (Ref. 865).  Subtropical

Distribution Länder | FAO områden | Ekosystem | Förekomster | Utplanteringar

Pacific Ocean and the Arctic.

Length at first maturity / Size / Weight / Age

Könsmognad: Lm ?  range ? - ? cm Max length : 8.0 cm TL hane/ej könsbestämd; (Ref. 822); common length : 5.0 cm TL hane/ej könsbestämd; (Ref. 312)

Short description Morfologi

It has a firm elongated body that is nearly white with dark brown scattered rings of various sizes.

Biologi     Ordlista (t.ex. epibenthic)

Assumed maximum length from Ref. 822. Habitat: Occurs in low intertidal to subtidal. Diet: several species of sponges (Ref. 312).

Life cycle and mating behavior Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae

Members of the order Nudibranchia are simultaneous hermaphrodites. Mating behavior: Both individuals darts their penis toward each other to induce one to act as a male and the other as the female. The victorious one to penetrate the body wall is the dominant male. Life cycle: Eggs are deposited on a substratum where they develop and hatch into (planktonic) vestigial veliger larval stage and further grow as adults.

Main reference referenser | Koordinator | Medarbetare

Gallivan, G. and J. Danforth 1999 Phylum Mollusca. Marine Science Institute. Http://216.239.51.104/search?q=cache:EEiLeA0OeAMJ:www2.ucsc.edu/simp/guide.pdf+Nuttalina+californica&hl=tl&gl=ph&ct=clnk&cd=8 [accessed 20/01/06] (Ref. 312)

IUCN Red List Status (Ref. 130435: Version 2025-1)

  Not Evaluated 

CITES status (Ref. 108899)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

Human uses


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Ytterligare information

Trophic Ecology
Food items (preys)
Födosammansättning
Födointag
Predatorer
Ekologi
Ekologi
Population dynamics
Tillväxt
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundans
Life cycle
Reproduktion
Könsmognad
Fecundity
Lek
Eggs
Egg development
Larvae
Distribution
Länder
FAO områden
Ekosystem
Förekomster
Utplanteringar
Physiology
Syreförbrukning
Human Related
Stamps, coins, misc.
Outreach
Medarbetare
Taxonomy
Populärnamn
synonymer
Morfologi
Bilder
referenser
referenser

Internet-källor

BHL | BOLD Systems | CISTI | DiscoverLife | FAO(Publication : search) | Fishipedia | GenBank (genome, nucleotide) | GloBI | Gomexsi | Google Books | Google Scholar | Google | PubMed | Tree of Life | Wikipedia (Go, sök) | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 3.9 - 18.3, mean 8.6 (based on 1076 cells).
Fishing Vulnerability (Ref. 71543): Low vulnerability (10 of 100).
Price category (Ref. 80766): Unknown.

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