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🌊 Marine 🌡️ Deep-water

Comet snailfish

Paraliparis penicillus Baldwin & Orr, 2010
Max Length
7.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
722–1003 m
Climate
Deep-water
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Comet snailfish (Paraliparis penicillus) is a ray-finned fish of the family Liparidae. It inhabits marine (saltwater) waters in pelagic, deep-water environments. This species can reach a maximum total length of 7.7 cm. It occurs at depths between 722 and 1003 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Paraliparis penicillus
Authority
Baldwin & Orr, 2010
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
7.7 cm
Depth Range
722–1003 m
Trophic Level
3.4
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 51 - 55; Anal soft rays: 46 - 49; Vertebrae: 56 - 60. This species is distinguished from its congeners in having the following set of character states: deep, rounded head; small, terminal, horizontal mouth; dorsally notched and triangular opercular flap; simple teeth; high tooth-row count, up to 12 teeth in 31-33 rows; 17-19 pectoral-fin rays, with 4-5 comprising the lower lobe; 56-60 vertebrae; 51-55 dorsal-fin rays; 46-49 anal-fin rays; 6-7 principal caudal-fin rays; small gill slit, wholly above pectoral-fin or reaching ventrally in front of rays 3-4; 8-10 pyloric caeca; peritoneum black; stomach, intestine, and pyloric caeca unpigmented; body pale anteriorly, increasingly more pigmented posteriorly, and tail partially orange in life .: elongated.

🌀 Behaviour

Behavioural data for Comet snailfish is currently being reviewed.

🦐 Diet

Diet information for Comet snailfish is currently being compiled.

🥚 Reproduction

Reproduction data for Comet snailfish is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 722 - 1003 m . Deep-water; 59°N - 56°N, 178°W - 170°W Northeast Pacific: Alaska, Eastern Bering Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water 🐟 Pelagic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.15 (TL)
Max TL
7.7cm
Dorsal Rays
53
Anal Rays
48
Vertebrae
58

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Baldwin & Orr, 2010

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