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Galacantha rostrata Deep Sea Squat Lobster

Galacantha rostrata is commonly referred to as Deep Sea Squat Lobster. Difficulty in the aquarium: Not suitable for aquarium keeping. Toxicity: Toxic hazard unknown.


Profile

lexID:
18515 
AphiaID:
392211 
Scientific:
Galacantha rostrata 
German:
Tiefee-Zwergkrebs 
English:
Deep Sea Squat Lobster 
Category:
Spring crabs 
Family tree:
Animalia (Kingdom) > Arthropoda (Phylum) > Malacostraca (Class) > Decapoda (Order) > Munidopsidae (Family) > Galacantha (Genus) > rostrata (Species) 
Initial determination:
A. Milne-Edwards, 1880 
Occurrence:
Brazil, Chile, cosmopolitan species, Cuba, East cost of USA, Ecuador, Iceland, Indonesia, Ireland, Japan, Madagascar, Morocco, New Caledonia, New South Wales (Australia), New Zealand, Queensland (Australia), Saint Vincent and the Grenadines, South-Africa, Sulawesi, Tansania, the Kermadec Islands, The Ryukyu Islands, Victoria (Australia) 
Marine Zone:
Bathypelagial
The bathypelagial ranges from 1000 to 4000 meters depth.
The pressure in this depth zone is up to approx. 400 bar (4,000 tons per square meter or 400 kg per square centimeter.
There is no light left, only fish and bacteria can produce light in the form of bioluminescence. 
Sea depth:
1400 - 3800 Meter 
Habitats:
Deep-sea mountains, Demersal (bottom-dwelling fish), Marine / Salt Water, Muddy grounds, Sandy sea floors 
Size:
1,46 cm 
Food:
No reliable information available 
Difficulty:
Not suitable for aquarium keeping 
Offspring:
Not available as offspring 
Toxicity:
Toxic hazard unknown 
CITES:
Not evaluated 
Red List:
Not evaluated (NE) 
Related species at
Catalog of Life:
  • Galacantha valdiviae
 
More related species
in this lexicon:
 
Author:
Publisher:
Meerwasser-Lexikon.de
Created:
Last edit:
2026-08-09 16:37:27 

Info

Color in Life: The body of this living deep-sea dwarf crab is uniformly orange.

This deep-sea species is observed solitary on soft sediments characterized by a very fine, flat, and smooth substrate.

It is found in the Indian Ocean and the Atlantic Ocean, as well as in the eastern and western Pacific, at depths between 1,400 and 3,800 meters.

Reference:
Gallardo-Salamanca MA, Rodríguez-Flores PC, Macpherson E (2026) Squat lobsters of the family Munidopsidae Ortmann, 1898 (Decapoda, Galatheoidea) from the seamounts of the Southeast Pacific Ocean ridges. Zoosystematics and Evolution 102(4): 949-972. https://doi.org/10.3897/zse.102.196673

This is an open-access article distributed under the terms of the Creative Commons Attribution (CC BY 4.0) license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
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