dcsimg

Diagnostic Description

provided by Fishbase
Lateral line straight (Ref. 27547). Pelvic fins with small axillary process; caudal slightly indented (Ref. 27547). Deep velvet black on back and sides, paler below; small bright red spots on back and sides, spots smallest and most numerous on back; largest spots smaller than pupil of eye; some or all spots may be surrounded by a blue to pale halo; leading edges of dorsal, anal and pelvic fins cream to yellow; all rayed fins dark, without spots or marks; adipose fin paler than rayed fins, with a dark posterior margin (Ref. 27547).
license
cc-by-nc
copyright
FishBase
Recorder
Cristina V. Garilao
original
visit source
partner site
Fishbase

Morphology

provided by Fishbase
Dorsal spines (total): 0; Dorsal soft rays (total): 14 - 17; Analspines: 0; Analsoft rays: 13 - 15; Vertebrae: 65 - 69
license
cc-by-nc
copyright
FishBase
Recorder
Cristina V. Garilao
original
visit source
partner site
Fishbase

Biology

provided by Fishbase
Found only in small headwater streams (Ref. 27547). In the winter, it congregates in flowing streams (Ref. 27547). Reported to spawn in the spring (Ref. 27547).
license
cc-by-nc
copyright
FishBase
Recorder
Tess Cruz
original
visit source
partner site
Fishbase

Importance

provided by Fishbase
fisheries: of no interest
license
cc-by-nc
copyright
FishBase
Recorder
Tess Cruz
original
visit source
partner site
Fishbase

Angayukaksurak char

provided by wikipedia EN

The angayukaksurak char (Salvelinus anaktuvukensis) is a type of salmonid fish found in Alaska in a few select Brooks Range headwaters.

It was described as a distinct species on morphological grounds by Morrow in 1973, but the concept of a separate species status was soon refuted, even by Morrow himself.[1] Further genetic studies have also failed to distinguish this fish from the more widespread Dolly Varden trout (Salvelinus malma malma), and it is now considered to represent natural variation within that subspecies.[1][2]

Sources

  1. ^ a b M.W. Kowalchuk, C.D. Sawatzky and J.D Reist (2010) A Review of the Taxonomic Structure within Dolly Varden, Salvelinus malma (Walbaum 1792), of North America Archived November 29, 2014, at the Wayback Machine Canadian Science Advisory Secretariat, Research Document 2010/013
  2. ^ S.B. Ayers (2010) A Review of the Species Status of the Angayukaksurak Charr (Salvelinus anaktuvukensis) of Northern Alaska: Perspectives From Molecular and Morphological Data MSc thesis, University of Alaska Fairbanks
  • Salvelinus anaktuvukensis FishBase, read 9.4.2012 ("Issue: This species is synonym of Salvelinus malma in CofF ver. May 2011 following Scharpf (2006)")
license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Angayukaksurak char: Brief Summary

provided by wikipedia EN

The angayukaksurak char (Salvelinus anaktuvukensis) is a type of salmonid fish found in Alaska in a few select Brooks Range headwaters.

It was described as a distinct species on morphological grounds by Morrow in 1973, but the concept of a separate species status was soon refuted, even by Morrow himself. Further genetic studies have also failed to distinguish this fish from the more widespread Dolly Varden trout (Salvelinus malma malma), and it is now considered to represent natural variation within that subspecies.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN