Biology:Matutidae

From HandWiki
Short description: Family of crabs

Matutidae
Temporal range: Middle Eocene–Recent
Kinsengani0905-1.jpg
Ashtoret lunaris, dorsal side
Kinsengani0905-2.jpg
Male Ashtoret lunaris, ventral side
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
(unranked): Reptantia
Infraorder: Brachyura
Section: Eubrachyura
Subsection: Heterotremata
Superfamily: Calappoidea
Family: Matutidae
De Haan, 1835 [1]
Genera

See text

Matutidae is a family of crabs, sometimes called moon crabs,[2] adapted for swimming or digging. They differ from the swimming crabs of the family Portunidae in that all five pairs of legs are flattened, rather than just the last pair, as in Portunidae. Crabs in the Matutidae are aggressive predators.[3]

Taxonomy

Traditionally, this taxon contained the single genus Matuta, and was considered a subfamily of the Calappidae.[3] Now, the group is ranked as a family and six genera (four extant and two fossil) are now recognised.[4] Although placed in the Calappoidea, it is not clear that Matutidae and Calappidae are closely related.[5]

  • Ashtoret Galil & P. F. Clark, 1994
  • Eomatuta De Angeli & Marchiori, 2009
  • Izanami Galil & P. F. Clark, 1994
  • Matuta Weber, 1795
  • Mebeli Galil & P. F. Clark, 1994
  • Szaboa Müller & Galil, 1998

Fossil record

Szaboa is known only from Hungarian fossil deposits of Middle Miocene age.[6] Eomatuta was described from the Middle Eocene of Italy in 2009.[7] Fossils of Ashtoret have also been found in Miocene deposits in Japan .[6]

References

  1. "Matutidae". World Register of Marine Species. 2009. http://www.marinespecies.org/aphia.php?p=taxdetails&id=106759. 
  2. Ria Tan (October 2008). "Moon crabs, Family Matutidae". Wild Singapore. http://www.wildsingapore.com/wildfacts/crustacea/crab/matutidae/matutidae.htm. 
  3. 3.0 3.1 "Family MATUTIDAE De Haan, 1835". Australian Faunal Directory. Department of the Environment, Water, Heritage and the Arts. October 9, 2009. http://www.environment.gov.au/biodiversity/abrs/online-resources/fauna/afd/taxa/MATUTIDAE. 
  4. Sammy De Grave et al. (2009). "A classification of living and fossil genera of decapod crustaceans" (PDF). Raffles Bulletin of Zoology Suppl. 21: 1–109. Archived from the original on 2011-06-06. https://web.archive.org/web/20110606064728/http://rmbr.nus.edu.sg/rbz/biblio/s21/s21rbz1-109.pdf. 
  5. Peter K. L. Ng; Danièle Guinot; Peter J. F. Davie (2008). "Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world" (PDF). Raffles Bulletin of Zoology 17: 1–286. Archived from the original on 2011-06-06. https://web.archive.org/web/20110606061453/http://rmbr.nus.edu.sg/rbz/biblio/s17/s17rbz.pdf. 
  6. 6.0 6.1 Hiroaki Karasawa (2002). "First record of a Miocene matutid crab (Crustacea: Decapoda: Brachyura) from Japan". Bulletin of the Mizunami Fossil Museum 29: 93–94. http://www.city.mizunami.gifu.jp/sightseeing/mizunami/cultural_property/institution/Bull29/BMFM29-093-094(76kB).pdf?PHPSESSID=ab344723232868688e7e59c049311f4a. 
  7. A. de Angeli; L. Marchiori (2009). "Eomatuta granosa n. gen., n. sp. (Decapoda, Brachyura, Matutidae), nuovo crostaceo dell'Eocene dei Monti Berici (Vicenza, Italia settentrionale)". Lavori Società Veneziana di Scienze Naturali 34: 105–110. Archived from the original on 2011-07-22. https://web.archive.org/web/20110722053948/http://www.svsn.it/joomla/volume-34/de-angeli-a.-marchiori-l.-2009.html. 

Wikidata ☰ Q2298078 entry