Halgerda willeyi Willey's Halgerda

Halgerda willeyi is commonly referred to as Willey's Halgerda. Difficulty in the aquarium: Not suitable for aquarium keeping. Toxicity: Toxic hazard unknown.

Javier Diaz Frogmen, Spanien

Halgerda willeyi, Tulamben, Bali 2024

Courtesy of the author Javier Diaz Frogmen, Spanien . Please visit www.instagram.com for more information.

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lexID:: 7360
AphiaID:: 221077

Scientific:: Halgerda willeyi
German:: Willeys Halgerda
English:: Willey's Halgerda

Category:: Nudibranchs

Family tree:: Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Discodorididae (Family) > Halgerda (Genus) > willeyi (Species)
Initial determination:: Eliot, 1904

Occurrence:: Adriatic Sea (Mediterranean), Australia, Bali, Egypt, French Polynesia, Gulf of Oman / Oman, Indo Pacific, Indonesia, Invasive Species, Japan, Malaysia, Marschall Islands, Myanmar, New Zealand, Norfolk Island, Papua New Guinea, Philippines, Red Sea, Saudi Arabia, Taiwan, the Kermadec Islands, The Ryukyu Islands, the Seychelles, the Society Islands, Tulamben, Vanuatu, Vietnam, Western Pacific Ocean
Marine Zone:: Subtidal, sublittoral, infralittoral, deep zone of the oceans from the lower limit of the intertidal zone (intertidal) to the shelf edge at about 200 m water depth. neritic.
Sea depth:: Meter
Habitats:: Seawater, Sea water
Size:: 0.63" - 2.36" (1.6cm - 6cm)
Temperature:: 68 °F - 82.4 °F (20°C - 28°C)
Food:: Carnivore, Sponges
Difficulty:: Not suitable for aquarium keeping
Offspring:: None
Toxicity:: Toxic hazard unknown

CITES:

Not evaluated

Red List:

Not evaluated (NE)

Related species at Catalog of Life:

Halgerda abyssicola
Halgerda albocristata
Weißhöcker-Halgerda, Höckerschnecke
Halgerda aurantiomaculata
Höckerschnecke
Halgerda azteca
Halgerda bacalusia
Orangengeriffelte Waffel-Höckerschnecke
Halgerda batangas
Batangas Höckerschnecke
Halgerda brunneomaculata
Braunflecken-Höckerschnecke
Halgerda brycei
Halgerda carlsoni
Carlsons Höckerschnecke
Halgerda dalanghita
Höckerschnecke
Halgerda diaphana
Höckerschnecke
Halgerda dichromis
Zweifarb-Höckerschnecke
Halgerda elegans
Halgerda fibra
Halgerda formosa
Guam Höckerschnecke
Halgerda graphica
Grafische Halgerda, Höckerschnecke
Halgerda guahan
Guam Höckerschnecke
Halgerda gunnessi
Halgerda johnsonorum
Johnsons Höckerschnecke
Halgerda malesso
Malesso-Höckerschnecke
Halgerda maricola
Höckerschnecke
Halgerda okinawa
Okinawa Höckerschnecke
Halgerda onna
Halgerda orientalis
Halgerda orstomi
Halgerda paliensis
Höckerschnecke
Halgerda punctata
Höckerschnecke
Halgerda stricklandi
Halgerda terramtuentis
Gold-Netz Höckerschnecke
Halgerda tessellata
Mosaik-Halgerda
Halgerda theobroma
Halgerda toliara
Höckerschnecke
Halgerda willeyi
Willeys Halgerda
Halgerda xishaensis

More related species in this lexicon:

Author:: Meerwasser-Lexikon Team
Publisher:: Meerwasser-Lexikon.de
Created:: 2014-07-12 16:31:45
Last edit:: 2025-07-07 22:42:59

Info

Halgerda willeyi Eliot, 1904

Halgerda willeyi normaly occurs in the Tropical Indo-West Pacific, but nowadays this invasive species can also be found in the Red Sea and the Adria.Halgerda willeyi enters the Mediterranean Sea through the Suez channel or ship ballast water.

The colour pattern of the mantle and also rhinophore are variable.Willey's Halgerda feeds on sponges.

Halgerda elegans is according WoRMS a synonym, the coeect name is actually Halgerda willeyi!

Synonymised names:
Doris incii Gray, 1850 · unaccepted (Declared nomen oblitum by Valdés...)
Halgerda elegans Bergh, 1905 · unaccepted > junior subjective synonym

External links

Sea Slug Forum (en). Abgerufen am 07.08.2020.
Wikipedia (en). Abgerufen am 12.11.2024.

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Halgerda willeyi copyright Wolfgang Krutz

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