Rass' snailfish (Pseudonotoliparis rassi) fish species and information / pictures of Rass' snailfish - Pseudonotoliparis rassi

Rass' snailfish (Pseudonotoliparis rassi) fish species information

Scientific Name
Pseudonotoliparis rassi

Common Name
Rass' snailfish

Biology
Dorsal soft rays (total): 34-39; Anal soft rays: 30 - 33. Head and mouth small. Ventral (abdominal) disk well developed. Seismosensory system: large pores, channels of coronal and postcoronal, pores of temporal canal, and the last pores of infraorbital and preoperculomandibular canals significantly protruding above skin in the form of tubules. Branchiostegal rays 6. Pyloric caeca 8. Eyes well developed (Ref. 41399).

Classification

Classified By
Pitruk, 1991
Class
Ray-finned fishes (Actinopterygii)
Order
Scorpionfishes and Flatheads (Scorpaeniformes)
Family
Snailfishes (Liparidae)

Distribution

Region
Northwest Pacific
Distribution
Northwest Pacific: Boussole Strait, Kuril Islands.
Range
Unknown

Environment

Climate
Deep-water
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
2200 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range ? - 2200 m (Ref. 41399)
Trophic Level
3.31 s.e. 0.46 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
8.8 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 vulnerability (11 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