Scientific Name
Psednos mirabilis

Common Name
Marvelous dwarf snailfish

Biology
Dorsal soft rays (total): 34; Anal soft rays: 29; Vertebrae: 41. Coronal pore present, temporal pores 1+1, large gill slit (47% HL), pectorals without notch ray; large head (29.4% SL), eye 21.2% HL, head and belly black, caudal part of body light, margins of dorsal and anal fins with narrow blackish pigmentation.

Classification

Classified By

Chernova, 2001

Class

Ray-finned fishes (Actinopterygii)

Order

Scorpionfishes and Flatheads (Scorpaeniformes)

Family

Snailfishes (Liparidae)

Distribution

Region

Northwest Atlantic

Distribution

Northwest Atlantic: east of New Jersey near Alvin Canyon.

Range

40°N -

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

700 m

Zone

bathyalpelagic

Environment

Marine; bathypelagic; depth range 0 - 700 m (Ref. 42989)

Trophic Level

3.1 s.e. 0.43 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

2.8 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