Anzeige
Fauna Marin GmbH aquarioom.com Kölle Zoo Aquaristik Cyo Control Fauna Marin GmbH

Paraxanthias pachydactylus Crab

Paraxanthias pachydactylus is commonly referred to as Crab. Difficulty in the aquarium: Very easy. A aquarium size of at least 50 Liter is recommended. Toxicity: toxic.


Profilbild Urheber marcus77




Uploaded by marcus77.

Image detail


Profile

lexID:
7864 
AphiaID:
444326 
Scientific:
Paraxanthias pachydactylus 
German:
Krabbe 
English:
Crab 
Category:
Crabs 
Family tree:
Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Xanthidae (Family) > Paraxanthias (Genus) > pachydactylus (Species) 
Initial determination:
(A. Milne-Edwards, ), 1867 
Occurrence:
New Caledonia 
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:
0 - 6 Meter 
Size:
up to 2.36" (6 cm) 
Temperature:
73.4 °F - 78.8 °F (23°C - 26°C) 
Food:
Amphipods, Edible crab, Fish (little fishes), Flakes, Food tablets, Frozen Food (large sort), Frozen food (small sorts), omnivore, Pellets, Shrimps 
Tank:
11 gal (~ 50L)  
Difficulty:
Very easy 
Offspring:
Not available as offspring 
Toxicity:
toxic 
CITES:
Not evaluated 
Red List:
Not evaluated (NE) 
Related species at
Catalog of Life:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2023-09-07 12:18:00 

Info

Paraxanthias pachydactylus

Many species of the family Xanthidae can be poisonous, although they themselves have no poisonous apparatus (poisonous teeth, poisonous spines, poisonous glands in the skin), the consumption of these crustaceans can even be fatal for humans. Such animals are considered passive-poisonous.
The toxins of crabs (saxitoxin and tetrodotoxin) are produced by endobacteria and stored in the flesh of the crab, these e are highly potent and similar to the neurotoxins of puffer fish and just as deadly.
In its raw and cooked meat, consumption of the crab meat is toxic to humans!

Please be sure to clarify whether the meat of these crabs is toxic or non-toxic before eating it!
Call an emergency doctor immediately at the first signs of poisoning (e.g. breathing problems, muscle cramps)!

The good news is there’s no way you can be exposed to these toxins if you don’t try to eat these crabs – a bite or a jab isn’t going to do the job.

The bad news for those who unwittingly consume these crabs is that cooking the meat isn’t going to make the toxins any less effective.

Fortunately, toxic crabs don’t want to be eaten just as much as we shouldn’t be eating them, so they help us out with their glorious warning colours.

Paraxanthias is a genus of crabs in the family Xanthidae, containing one exclusively fossil species and the following extant species.

Paraxanthias elegans (Stimpson, 1858)
Paraxanthias eriphioides (A. Milne-Edwards, 1867)
Paraxanthias flavescens (Rathbun, 1906)
Paraxanthias insculptus (Stimpson, 1871)
Paraxanthias notatus (Dana, 1852)
Paraxanthias pachydactylus (A. Milne-Edwards, 1867)
Paraxanthias parvus (Borradaile, 1900)
Paraxanthias sulcatus (Faxon, 1893)
Paraxanthias taylori (Stimpson, 1861)

Classification:
Biota > Animalia (Kingdom) > Arthropoda (Phylum) > Crustacea (Subphylum) > Malacostraca (Class) > Eumalacostraca (Subclass) > Eucarida (Superorder) > Decapoda (Order) >Pleocyemata (Suborder) > Brachyura (Infraorder) > Eubrachyura (Section) > Heterotremata (Subsection) > Xanthoidea (Superfamily) > Xanthidae (Family) > Xanthinae (Subfamily) > Paraxanthias (Genus) > Paraxanthias pachydactylus (Species)

External links

  1. World Register of Marine Species (WoRMS) (en). Abgerufen am 07.08.2020.

Pictures

Commonly


Husbandry know-how of owners

0 husbandary tips from our users available
Show all and discuss