Upogebia stellata

Upogebia stellata
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Family: Upogebiidae
Genus: Upogebia
Species:
U. stellata
Binomial name
Upogebia stellata
(Montagu, 1808)
Synonyms[2]
  • Cancer (Astacus) stellatus Montagu, 1808
  • Gebia stellata (Montagu, 1808) ·

Upogebia stellata is a species of mud shrimp in the family Upogebiidae.[3]

Description

Upogebia stellata is up to 5 centimetres (2 in) long; it is yellow-white, sometimes with orange spots. Its anatomy is described thus:

  • carapace with strong cervical groove
  • anterior lateral border has a small ocular spine
  • hairy rostrum
  • chelipeds equal in size, long and slender
  • ventral margin of manus has dense rows of hairs
  • outer extremity of carpus has a long spine[4]

The specific name stellata means "starred" in Latin, referring to the spots on its body.[5]

Distribution

Upogebia stellata is found in the eastern Atlantic. It is common around Great Britain and Ireland, also being found off Norway and Spain, and in the Mediterranean.[6]

Ecology

U. stellata is part of the infauna, living permanently in burrows in the seafloor. It digs long tunnels in the mud up to 100 ft (30 m) in length.[7] It is a suspension feeder. Courtship is practiced through olfactory and tactile cues; sperm transfer is indirect.[1]

References

  1. ^ a b "Upogebia stellata". www.sealifebase.se.
  2. ^ "WoRMS - World Register of Marine Species - Upogebia stellata (Montagu, 1808)". www.marinespecies.org.
  3. ^ "BIOTIC". www.marlin.ac.uk.
  4. ^ Handbook of the Marine Fauna of North-West Europe. (1995:434). Japan: OUP Oxford.
  5. ^ "ScotCat = Etymology: Species Names S". www.scotcat.com.
  6. ^ "Upogebia stellata | NBN Atlas". species.nbnatlas.org.
  7. ^ Stebbing, T. R. R. (1893:186). A History of Crustacea: Recent Malacostraca. United Kingdom: D. Appleton.