Hallaxa fuscescens nudibranch

Hallaxa fuscescens is commonly referred to as nudibranch. Difficulty in the aquarium: Not suitable for aquarium keeping. Toxicity: Toxic hazard unknown.

Jenvit Seriburi

Hallaxa fuscescens,Maricaban Strait, Calabarzon, PH 2025

Courtesy of the author Jenvit Seriburi Jenvit Seriburi. Please visit www.inaturalist.org for more information.

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lexID:: 12442
AphiaID:: 599490

Scientific:: Hallaxa fuscescens
German:: Nacktschnecke
English:: Nudibranch

Category:: Naaktslakken

Family tree:: Animalia (Kingdom) > Mollusca (Phylum) > Gastropoda (Class) > Nudibranchia (Order) > Actinocyclidae (Family) > Hallaxa (Genus) > fuscescens (Species)
Initial determination:: (Pease, ), 1871

Occurrence:: Australia, Indo Pacific, Marschall Islands, Mayotte, New Caledonia, Philippines, Queensland (Australia), Réunion , Tansania
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:: 5 - 9 Meter
Habitats:: Seawater, Sea water
Size:: 0" - 0.79" (0,9cm - 2,0cm)
Temperature:: °F - 82.4 °F (°C - 28°C)
Food:: Carnivore, Food specialist, 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:

Hallaxa albopunctata
Hallaxa apefae
Hallaxa atrotuberculata
Hallaxa chani
Chans Hallaxa
Hallaxa cryptica
Kryptische Hallaxa
Hallaxa decorata
Hallaxa elongata
Längliche Halaxa
Hallaxa fuscescens
Nacktschnecke
Hallaxa gilva
Nacktschnecke
Hallaxa hileenae
Eileens Hallaxa
Hallaxa iju
Stern Hallaxa
Hallaxa indecora
Nacktschnecke
Hallaxa michaeli
Hallaxa paulinae
Paulines Hallaxa
Hallaxa translucens
Transparente Hallaxa

Author:: Meerwasser-Lexikon Team
Publisher:: Meerwasser-Lexikon.de
Created:: 2019-09-28 13:38:45
Last edit:: 2025-05-25 13:58:19

Info

Hallaxa fuscescens (Pease, 1871)

The mantle is translucent gray with rounded black tubercles scattered over the mantle. The bipinnate gills form a tight circle.

Hallaxa fuscescens feeding on a species of the 'slime sponge' Halisarca. The sponges are so named because they are often form a thin smooth slimy film over the rock on which they are attached.

Synonymised names
Doris fuscescens Pease, 1871 · unaccepted

External links

Sea Slug Forum (en). Abgerufen am 07.08.2020.
Seaslugs.free.fr (en). Abgerufen am 07.08.2020.

Pictures

Commonly

Hallaxa fuscescens,Maricaban Strait, Calabarzon, PH 2025

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