Ribbon prickleback (Phytichthys chirus) fish species and information / pictures of Ribbon prickleback - Phytichthys chirus

Ribbon prickleback (Phytichthys chirus) fish species information

Scientific Name
Phytichthys chirus

Common Name
Ribbon prickleback

Biology
Dorsal spines (total): 69 - 78; Dorsal soft rays (total): 0; Anal spines: 2 - 3; Anal soft rays: 40 - 50. Caudal rounded; pectorals very small (Ref. 6885). Olive green to olive dark brown dorsally, yellow to green ventrally, frequently with darker markings on side, small white spots sometimes evident along midside, 4 light and dark streaks reaching back and down from eyes, fins green to brown tinged with yellow (Ref. 6885).

Classification

Classified By
Jordan & Gilbert, 1880
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Pricklebacks (Stichaeidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: Bering Sea coast of Alaska to southern California, USA.
Range
66°N - 32°N

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
12 m
Zone
demersal
Environment
Marine; demersal; depth range ? - 12 m (Ref. 2850)
Trophic Level
2.61 s.e. 0.20 Based on food items.
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
20.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low to moderate vulnerability (35 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated