Biology:Mobula

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Short description: Genus of cartilaginous fishes

Mobula
Temporal range: 34–0 Ma
Early Oligocene to present[1]
Mobula breaching.jpg
Mobula sp breaching, Baja California
CITES Appendix II (CITES)[2]
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Superorder: Batoidea
Order: Myliobatiformes
Family: Mobulidae
Genus: Mobula
Rafinesque, 1810
Type species
Raja mobular
Bonnaterre, 1788

Mobula is a genus of rays in the family Mobulidae that is found worldwide in tropical and warm, temperate seas.[3] Some authorities consider this to be a subfamily of the Myliobatidae (eagle rays).[4][5] Their appearance is similar to that of manta rays, which are in the same family, and based on genetic and morphological evidence, the mantas belong in Mobula (they are traditionally in their own genus Manta).[3]

Species of this genus are often collectively referred to as "devil rays", "flying mobula", or simply "flying rays", due to their propensity for breaching, sometimes in a spectacular manner. These rays gather in groups and leap out of the surface into the air up to around two metres before splashing back into the water.[6]

External video
Mobula rays "vortex feeding"

Description

Depending on the species, the devil rays can attain widths up to 1.1–5.2 m (3.6–17.1 ft), the largest being second only to the manta rays in size, which can reach 5.5–7.0 m (18.0–23.0 ft).[3] Despite their size, little is known about the devil rays, much of it anecdotal; the manta rays are better known.

Most species entirely lack a tail stinger. In most species having a stinger, it is encased, rendering it harmless; only M. mobular has a "free" stinger.[3]

Taxonomy

The genus is named by Constantine Samuel Rafinesque in 1810 describing the devil fish, Raia mobular or now Mobula mobular. The name can be explained from Latin mobilis "mobile" or "movable", because of the species' migratory habits;[7][8] another explanation is that mobula is a local name used by people living in Azores who call this creature there.[7]

Based on genetics and, to a lesser degree, morphological evidence, the genus was redefined in 2017. Under this arrangement, Manta is included in Mobula.[3]

Species

FishBase recognizes 11 species:[5]

  • Mobula alfredi (J. L. G. Krefft, 1868) (reef manta ray)
  • Mobula birostris (Walbaum, 1792) (giant oceanic manta ray)
  • Mobula eregoodootenkee Bleeker, 1859 (pygmy devil ray)
  • Mobula hypostoma Bancroft, 1831 (lesser devil ray)
  • Mobula japanica J. P. Müller & Henle, 1841 (spinetail mobula)
  • Mobula kuhlii J. P. Müller & Henle, 1841 (shortfin devil ray)
  • Mobula mobular Bonnaterre, 1788 (devil fish)
  • Mobula munkiana Notarbartolo di Sciara, 1987 (Munk's devil ray)
  • Mobula rochebrunei Vaillant, 1879 (lesser Guinean devil ray)
  • Mobula tarapacana Philippi {Krumweide}, 1892 (Chilean devil ray)
  • Mobula thurstoni Lloyd, 1908 (bentfin devil ray)

Extinct species by Shark-References:[9]

  • Mobula cappettae JONET, 1976
  • Mobula fragilis (CAPPETTA, 1970)
  • Mobula lorenzolizanoi LAURITO MORA, 1999
  • Mobula loupianensis CAPPETTA, 1970
  • Mobula melanyae (CASE, 1980)
  • Mobula pectinata CAPPETTA, 1970

Gallery

See also

  • List of prehistoric cartilaginous fish

References

  1. Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Chondrichthyes entry)". Bulletins of American Paleontology 364: 560. http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=575&rank=class. Retrieved 9 January 2008. 
  2. "Appendices". https://cites.org/eng/app/appendices.php. 
  3. 3.0 3.1 3.2 3.3 3.4 White; Corrigan; Yang; Henderson; Bazinet; Swofford; Naylor (2017). "Phylogeny of the manta and devilrays (Chondrichthyes: mobulidae), with an updated taxonomic arrangement for the family". Zoological Journal of the Linnean Society 182: 50–75. doi:10.1093/zoolinnean/zlx018. 
  4. Nelson, J.S. (2006). Fishes of the World (4 ed.). John Wiley & Sons. 
  5. 5.0 5.1 Froese, Rainer and Pauly, Daniel, eds. (2017). Species of Mobula in FishBase. July 2017 version.
  6. Pavid, Katie (n.d.). "The spectacular display of the mobula ray". The Trustees of The Natural History Museum, London. https://www.nhm.ac.uk/discover/the-spectacular-display-of-the-mobula-ray.html. 
  7. 7.0 7.1 Scharpf, Christopher (22 July 2022). "Family MOBULIDAE". https://etyfish.org/ETYFish_Mobulidae.pdf. 
  8. Lewis, Charlton T.; Short, Charles (1879). "mōbĭlis". mōbĭlis. Perseus Digital Library. https://www.perseus.tufts.edu/hopper/text?doc=Perseus%3Atext%3A1999.04.0059%3Aentry%3Dmobilis. 
  9. "Extinct - valid species". https://shark-references.com/species/listValidFossil/M. 

External links

Wikidata ☰ Q843653 entry