Grey side-gilled sea slug
The grey side-gilled sea slug is a soft-bodied sea snail without a shell, found in the sea around New Zealand, south-eastern Australia and parts of Asia. It is poisonous rather than venomous: it does not bite or sting, but eating it can be dangerous. It became a public concern in New Zealand in 2009, when several dogs died after eating it.1

Sådan genkender du det
- Mottled pale grey body, densely patterned with short, brown broken lines1
- Wedge-shaped head with two sensory tentacles, called rhinophores1
- Smooth body covering (mantle) with folds and puckers, and a foot that extends well beyond it1
- No remnant of a shell1
- Feathery gill tucked under the right side of the mantle1
Giftkraft
Det er kun skadeligt, hvis noget spiser det.
Hvad gør dets gift, hvis man rører ved det eller spiser det?
It does not have venom. Its harm comes from tetrodotoxin, a poison that attacks the nerves. In 2009, several dogs in the Auckland Region of New Zealand died of tetrodotoxin poisoning after eating this slug on beaches.1
Hvor farligt er det for mennesker?
Fare for mennesker: Meget farligDet kan dræbe et menneske, der ikke får behandling.In 2009, several dogs died in the Auckland Region after eating this slug, and children and pet owners were asked to avoid beaches. Recreational fishing was also interrupted for a time. Investigators found the slugs most likely picked up the poison from dead fish they fed on, and similar poisoning has not happened again.1
Hvis nogen har rørt ved det eller spist det
- Hvis nogen har spist det eller har symptomer efter at have spist det: Ring straks til dit alarmnummer eller Giftlinjen.
Ring altid først til dit alarmnummer (112, 000, 911). Dette er generel førstehjælpsvejledning, ikke lægelig rådgivning. Grundlæggende førstehjælp
Pas på dig selv
- Rør aldrig ved, fang eller dril et vildt dyr, heller ikke et lille et, og heller ikke hvis det ser ud til at sove eller være dødt.
- Giv det plads. Hvis du møder et, så bliv rolig, træd langsomt tilbage, og lad det gå sin egen vej.
- Hvis du har rørt ved det eller spist det: Gnid ikke øjnene eller munden, vask hænderne, og få lægehjælp.
Det er ikke ude efter dig. Dets gift er der kun, for at intet skal spise det. Mere om sikkerhed
Hvor i verden?
Hvor stort er det?
Hvor langt er det?
lige så lang som 3 byggeklodser på rækkeHvor stor er Grey side-gilled sea slug i forhold til DIG?
Bare matematik i din browser. Intet bliver gemt eller sendt nogen steder hen.
Hvor hurtigt er det?
Fakta
Its poison is tetrodotoxin, the same kind of toxin found in some pufferfish.1
It has no shell, although it is a type of sea snail (gastropod mollusc).1
It lives for 2 to 3 years and dies after spawning in winter.1
It has spread far beyond its native range, reaching about 2,000 km of the south-western Atlantic coast after it was first reported in Argentina in 2009.1
Its eggs hatch into free-swimming larvae that drift as plankton for about three weeks before settling.1
Myteknuser
Myte: Every grey side-gilled sea slug is dangerously poisonous.
Sandhed: Differences in toxicity between regions are likely due to differences in diet, not to separate species. The poison most likely comes from the food the slug eats, such as dead fish.1
For gifteksperter
- Videnskabeligt navn
- Pleurobranchaea maculata
- Gruppe
- Andre passivt giftige dyr
- Familie
- Pleurobranchaeidae2
- Orden
- Pleurobranchida
- Kontinenter
- Stillehavet, Det Sydlige Ishav, Antarktis, Oceanerne
- Unger
- It produces small eggs that hatch after about a week. The young live as plankton for about three weeks before settling on the seabed.1
- Levetid
- cirka 3 år1
- Fare for mennesker
- 4 / 5: Meget farlig3
Hvor fakta kommer fra
- Pleurobranchaea maculata (Wikipedia (CC BY-SA 4.0))
- Pleurobranchaea maculata (iNaturalist): navne og klassifikation.
- Venom Wiki: fareniveauet, den typiske størrelse og hastighedsgættet er vores egne. Se, hvordan vi regner dem ud: Sådan vurderer vi faren.
Hvert faktum på denne side har et nummer, der peger på kilden. Hvis vi har taget fejl, så undskyld, vi er dyrefans, ikke et videnskabeligt tidsskrift. Skriv til os på [email protected], så retter vi det.
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