country information

Common names: Seraya nototenia, Squama
Occurrence:
Salinity:
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
National Database:

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Nototheniidae (Cod icefishes)
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Нототения Кемпа, Нототения серая (=сквама), Striped-eyed rockcod, ... more

Main reference

Dewitt, H.H., P.C. Heemstra and O. Gon. 1990. (Ref. 5179)
References | Biblio | Coordinator | Collaborators

Size / Weight / Age

Max length : 55.0 cm TL male/unsexed; (Ref. 5179); common length : 35.0 cm TL male/unsexed; (Ref. 2121); max. reported age: 19 years (Ref. 5789)

Length at first maturity
L_m ?, range 19 - 36 cm

Environment

Marine; benthopelagic; depth range 10 - 900 m (Ref. 11892), usually 195 - 312 m (Ref. 11892)

Climate / Range

Temperate, preferred -1°C (Ref. 107945); 45°S - 79°S, 180°W - 180°E (Ref. 5179)

Distribution

Southern Ocean: South Georgia Island and Bouvet Island. Also known from sub-Antarctic islands and Antarctic Indian and Pacific Oceans.
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 4 - 5; Dorsal soft rays (total): 36-37; Anal soft rays: 29 - 33. Body with 8 or 9 long dusky crossbars, cheek with two oblique dark stripes. First dorsal fin blackish (Ref. 11892).

Feeds chiefly on macrozooplankton (mainly crustaceans, cnidarians and salps) and midwater fishes.

IUCN Red List Status (Ref. 115185)

Not Evaluated

Threat to humans

Harmless

Human uses

Fisheries: minor commercial

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Food consumption
Ration

Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development

Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance

References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
Mass conversion

Collaborators
Pictures
Stamps, Coins
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Point data | Common names | Photos

Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD₅₀ = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
3.5 ±0.52 se; Based on food items.

Resilience (Ref. 69278)
Low, minimum population doubling time 4.5 - 14 years (K=0.08-0.12; tm=7-9; tmax=19; Fec = >10,000)

Vulnerability (Ref. 59153)
High vulnerability (63 of 100)

Price category (Ref. 80766)
Low

Lepidonotothen squamifrons (Günther, 1880)