Unio mancus

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Unio mancus
A view of valves of Unio mancus
A live individual of Unio mancus

Near Threatened  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Unionida
Family: Unionidae
Subfamily: Unioninae
Tribe:
Unionini
Genus: Unio
Species:
U. mancus
Binomial name
Unio mancus
Lamarck, 1819
Synonyms
  • Unio elongatulus Pfeiffer, 1825
  • Unio emarginatus I. Lea, 1834 ·
  • Unio fascellinus Locard, 1882
  • Unio lagnisicus Bourguignat, 1882 ·
  • Unio manca Lamarck, 1819
  • Unio plebeius Drouët, 1888 (junior homonym of Unio compressus var. plebius C.B. Adams, 1842)
  • Unio suborbicularis Drouët, 1888
  • Unio valentinus Rossmässler, 1854 (junior synonym)
  • Unio voltzii var. ursannensis Kobelt, 1911 (junior synonym)

Unio mancus is a species of

mollusk in the family Unionidae, the river mussels.[2][3]

Subspecies
  • Unio mancus mancus Lamarck, 1819
  • Unio mancus requienii Michaud, 1831
  • Unio mancus turtonii Payraudeau, 1826

Distribution

This species can be found from northeast Spain throughout the Mediterranean zone, northeast Africa and in the Middle East.[4] It is present in Austria, Bosnia and Herzegovina, Croatia, Cyprus, France, Greece, Italy, Lebanon, Montenegro, Slovenia, Spain, Switzerland, Syria and Turkey.[1]

Description

Shells of Unio mancus usually reach a size of 55–65 millimetres (2.2–2.6 in), with a maximum of 10 centimetres (3.9 in).[5] These freshwater mussels have a dark brown or yellowish-green periostracum. The shells are equivalve, inequilateral and oval-shaped, with a rounded anterior margin and a truncated posterior margin. The inner is iridescent white.[6]

References

  • Rossmässler, E. A. (1854-1858). Iconographie der Land- & Süßwasser-Mollusken Europa's, mit vorzüglicher Berücksichtigung kritischer und noch nicht abgebildeter Arten. (1) 3

External links