Gelatinous dwarf snailfish (Psednos gelatinosus) fish species and information / pictures of Gelatinous dwarf snailfish - Psednos gelatinosus

Gelatinous dwarf snailfish (Psednos gelatinosus) fish species information

Scientific Name
Psednos gelatinosus

Common Name
Gelatinous dwarf snailfish

Biology
Dorsal soft rays (total): 38; Anal soft rays: 35. No coronal pore, 6 preoperculo-mandibular and 2 suprabranchial pores; head large (29% SL), eye small (17.4% HL), mouth slightly oblique and short (cleft reaching below anterior margin of eye); dorsal and anal fins overlap 2/3 of caudal fin; body greatly gelatinous; color pale with dark margins near middle of dorsal and anal fins.

Classification

Classified By
Chernova, 2001
Class
Ray-finned fishes (Actinopterygii)
Order
Scorpionfishes and Flatheads (Scorpaeniformes)
Family
Snailfishes (Liparidae)

Distribution

Region
Northeast Atlantic
Distribution
Northeast Atlantic: off southeast Greenland.
Range
Unknown

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
650 m
Zone
bathyalpelagic
Environment
Marine; bathypelagic; depth range 0 - 650 m (Ref. 42989)
Trophic Level
3.11 s.e. 0.44 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
3.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low vulnerability (10 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