Mormyrus
Genus of ray-finned fishes
Mormyrus is a genus of ray-finned fish in the family Mormyridae . They are weakly electric , enabling them to navigate , to find their prey , and to communicate with other electric fish .[ 1]
Species
Mormyrus caballus (above), Mormyrus rume (below)
Mormyrus hasselquistii (above), Mormyrus niloticus (below)
There are currently 22 recognized species in this genus:[ 2] [ 3]
Mormyrus bernhardi Pellegrin , 1926 (Bernhard's elephant-snout fish)
Mormyrus caballus Boulenger , 1898
Mormyrus caballus asinus Boulenger, 1915
Mormyrus caballus bumbanus Boulenger, 1909
Mormyrus caballus caballus Boulenger, 1898
Mormyrus caballus lualabae Reizer , 1964
Mormyrus casalis Vinciguerra , 1922 (Somali mormyrid)
Mormyrus caschive Linnaeus , 1758 (Eastern bottlenose elephant snout)
Mormyrus cyaneus T. R. Roberts & D. J. Stewart , 1976 (Lower Congo River mormyrid)
Mormyrus goheeni Fowler , 1919 (Liberian mormyrid)
Mormyrus hasselquistii Valenciennes , 1847 (Elephant snout)
Mormyrus hildebrandti W. K. H. Peters 1882 (Hildebrandt's elephant-snout fish)
Mormyrus iriodes T. R. Roberts & D. J. Stewart, 1976 (Inga mormyrid)
Mormyrus kannume Forsskål , 1775 (Elephant-snout fish)
Mormyrus lacerda Castelnau , 1861 (Western bottlenose mormyrid)
Mormyrus longirostris W. K. H. Peters, 1852 (Eastern bottlenose mormyrid)
Mormyrus macrocephalus Worthington , 1929 (largehead mormyrid)
Mormyrus macrophthalmus Günther , 1866 (Niger mormyrid)
Mormyrus niloticus (Bloch & J. G. Schneider , 1801) (Egyptian trunkfish)
Mormyrus ovis Boulenger, 1898
Mormyrus rume Valenciennes, 1847 (Senegal mormyrid)
Mormyrus rume proboscirostris Boulenger, 1898
Mormyrus rume rume Valenciennes 1847
Mormyrus subundulatus T. R. Roberts, 1989 (Bandama mormyrid)
Mormyrus tapirus Pappenheim 1905
Mormyrus tenuirostris W. K. H. Peters, 1882 (Athi elephant-snout fish)
Mormyrus thomasi Pellegrin, 1938 (French Congo mormyrid)
In culture
Bronze figurine of Oxyrhynchus fish, Late Period-Ptolemaic Egypt
The
Medjed was a sacred fish in Ancient Egypt. At the city of Per-Medjed, better known as
Oxyrhynchus , whose name means "sharp-nosed" after the fish, archaeologists have found fishes depicted as bronze figurines, mural paintings, or wooden coffins in the shape of fishes with downturned snouts, with horned sun-disc crowns like those of the goddess
Hathor . The depictions have been described as resembling members of the genus
Mormyrus .
[ 4]
References
^ Bullock, Theodore H. ; Bodznick, D. A.; Northcutt, R. G. (1983). "The phylogenetic distribution of electroreception: Evidence for convergent evolution of a primitive vertebrate sense modality" (PDF) . Brain Research Reviews . 6 (1): 25–46. doi :10.1016/0165-0173(83)90003-6 . hdl :2027.42/25137 . PMID 6616267 . S2CID 15603518 .
^ "Mormyridae" (PDF) . Deeplyfish- fishes of the world . Retrieved 18 May 2017 .
^ Froese, Rainer ; Pauly, Daniel (eds.). "Species in genus Mormyrus " . FishBase . June 2017 version.
^ Van Neer, Wim; Gonzalez, Jérôme (2019). "A Late Period fish deposit at Oxyrhynchus (el-Bahnasa, Egypt)". In Peters, Joris; McGlynn, George; Goebel, Veronika (eds.). Documenta Archaeobiologiae Animals: Cultural Identifiers In Ancient Societies? (PDF) . Rahden, Westfalia, Germany: Verlag Marie Leidorf. ISBN 978-3-89646-674-7 .