Biology:Geophagus sveni

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Short description: Species of fish


Geophagus sveni
Scientific classification edit
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Cichliformes
Family: Cichlidae
Genus: Geophagus
Species:
G. sveni
Binomial name
Geophagus sveni
P. H. L. Lucinda, C. A. S. de Lucena & Assis, 2010

Geophagus sveni is a Geophagini cichlid native to the Tocantins River drainage in Brazil.[1] Geophagus sveni is a medium-sized cichlid that reaches approximately 225 mm (10 in) in standard length (SL), and is usually found in the Tocantins River basin. Similarly, Geophagus sveni has a typical teleost encephalon, without significant intraspecific variation and hence without dimorphic traits.[2]

Tocantins, Brazil, scale bar = 1 cm

Etymology

The fish is named in honor of Sven O. Kullander of the Swedish Museum of Natural History, for his many contributions to cichlid systematics.[3]

References

  1. P. H. F. Lucinda; C. A. S. Lucena; N. C. Assis (2010). "Two new species of cichlid fish genus Geophagus Heckel from the Rio Tocantins drainage (Perciformes: Cichlidae)". Zootaxa 2429: 29–42. doi:10.11646/zootaxa.2429.1.2. https://www.researchgate.net/publication/269927977. 
  2. Oliveira, R. C.; Graça, W. J. (2020). "Encephalon gross morphology of the cichlid Geophagus sveni (Cichlidae: Geophagini): Comparative description and ecological perspectives". Journal of Fish Biology 97 (5): 1363–1374. doi:10.1111/jfb.14495. PMID 32799341. Bibcode2020JFBio..97.1363D. 
  3. "Order CICHLIFORMES: Family CICHLIDAE: Subfamily CICHLINAE (d-w)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. 14 August 2024. https://etyfish.org/cichlidae7/. 

Wikidata ☰ Q5703407 entry