Neothunnus

Thunnus (Neothunnus) is a subgenus of ray-finned bony fishes in the Thunnini, or tuna, tribe. More specifically, Neothunnus is a subgenus of the genus Thunnus, also known as the "true tunas". Neothunnus is sometimes referred to as the yellowfin group, and comprises three species:

subgenus Thunnus (Neothunnus)
Thunnus (Neothunnus), the Yellowfin group
 tribe Thunnini,
 tunas 
 
 Allothunnus, 
 

 A. fallai slender tuna

 
 
 
 
 
 Auxis, frigate tunas 
 

 A. thazard frigate tuna

 
 

 A. rochei bullet tuna

 
 
 
 
 
 Euthynnus, little tunas 
 
 
 

 E. lineatus black skipjack tuna

 
 

 E. alleteratus little tunny

 
 
 

 E. affinus mackerel tuna or kawakawa 

 
 
 
 
 
 
 Katsuwonus 
 
 

 K. pelamis skipjack tuna

 
 
 
 
 
 Thunnus, true tunas 
 
 
 
 
 
 
 

 T. atlanticus blackfin tuna

 
 

 T. albacares yellowfin tuna 

 
 
 

 T. tonggol longtail tuna

 
 
 

 T. obesus bigeye tuna

 
 
 

 T. maccoyii southern bluefin tuna

 
 
 

 T. thynnus Atlantic bluefin tuna

 
 
 
 

 T. alalunga Albacore tuna

 
 

 T. orientalis Pacific bluefin tuna 

 
 
 
 
 
 
 
 
 
 
subgenus Neothunnus
(yellowfin group)
subgenus Thunnus
(bluefin group)
Cladogram: The yellowfin group of tunas, subgenus Thunnus (Neothunnus), within the tribe Thunnini.[1][2]
Thunnus (Neothunnus) – the yellowfin group of tunas
Common name Scientific name Maximum
length		 Common
length		 Maximum
weight		 Maximum
age		 Trophic
level		 Source IUCN status
Blackfin tuna T. atlanticus
(Lesson, 1831)		 108 cm
(3.54 ft)		 72 cm
(2.36 ft)		 22.4 kg
(49 lb)		 4.13 [3] Least concern[4]
Longtail tuna T. tonggol
(Bleeker, 1851)		 145 cm
(4.76 ft)		 70 cm
(2.3 ft)		 35.9 kg
(79 lb)		 18 years 4.50 [5][6] Data deficient[6]
Yellowfin tuna T. albacares
(Bonnaterre, 1788)		 239 cm
(7.84 ft)		 150 cm
(4.9 ft)		 200 kg
(440 lb)		 5–9 yrs 4.34 [7][8] Near threatened[8]

Neothunnus
T. albacares yellowfin tuna
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Scombriformes
Family: Scombridae
Tribe: Thunnini
Genus: Thunnus
Subgenus: Neothunnus
Kishinouye, 1923
Species

References
  1. Graham, Jeffrey B.; Dickson, Kathryn A. (2004). "Tuna Comparative Physiology" (PDF). The Journal of Experimental Biology. 207 (23): 4015–4024. doi:10.1242/jeb.01267. PMID 15498947. Retrieved 20 September 2012.
  2. Catanese, Gaetano; Manchado, Manuel; Infante, Carlos (15 February 2010). "Evolutionary relatedness of mackerels of the genus Scomber based on complete mitochondrial genomes: Strong support to the recognition of Atlantic Scomber colias and Pacific Scomber japonicus as distinct species". Gene. 452 (1): 35–43. doi:10.1016/j.gene.2009.12.004. PMID 20035845.
  3. Froese, Rainer and Pauly, Daniel, eds. (2012). "Thunnus atlanticus" in FishBase. January 2012 version.
  4. Collette B; et al. (2011). "Thunnus atlanticus". IUCN Red List of Threatened Species. 2011. Retrieved 18 September 2012.CS1 maint: ref=harv (link)
  5. Froese, Rainer and Pauly, Daniel, eds. (2012). "Thunnus tonggol" in FishBase. January 2012 version.
  6. Collette B; et al. (2011). "Thunnus tonggol". IUCN Red List of Threatened Species. 2011. Retrieved 18 September 2012.CS1 maint: ref=harv (link)
  7. Froese, Rainer and Pauly, Daniel, eds. (2012). "Thunnus albacares" in FishBase. January 2012 version.
  8. Collette B; et al. (2011). "Thunnus albacares". IUCN Red List of Threatened Species. 2011. Retrieved 18 September 2012.CS1 maint: ref=harv (link)
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