New Zealand sprat (Sprattus muelleri) fish species and information / pictures of New Zealand sprat - Sprattus muelleri

New Zealand sprat (Sprattus muelleri) fish species information

Scientific Name
Sprattus muelleri

Common Name
New Zealand sprat

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 13-21; Anal spines: 0; Anal soft rays: 12 - 23; Vertebrae: 43 - 47. Gill cover without bony radiating striae; tooth plate on tongue narrow, pointed at each end, its width about 4 or 5 times in length, lateral teeth moderate; scales without fine striae on exposed posterior part; back green-gray when fresh. Pterotic bulla absent. Last two anal rays normal.

Classification

Classified By
Klunzinger, 1879
Class
Ray-finned fishes (Actinopterygii)
Order
Herrings (Clupeiformes)
Family
Herrings, shads and sardines (Clupeidae)

Distribution

Region
Southwest Pacific
Distribution
Southwest Pacific: New Zealand.
Range
33°S - 51°S, 165°E - 180°E

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
28 m
Depth To - meters
110 m
Zone
pelagic-neritic
Environment
Marine; pelagic-neritic; depth range 28 - 110 m (Ref. 58489)
Trophic Level
3 s.e. 0.00 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
13.0 cm
Common Length
10.0 cm
Phylogenetic Diversity Index
PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: subsistence fisheries
Vulnerability
Low vulnerability (16 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated