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🌊 Marine Least Concern 🌡️ Tropical

Alionematichthys Samoaensis

Alionematichthys samoaensis Møller & Schwarzhans, 2008
Max Length
5.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

A gravid female, 4.6 cm SL (CAS 81486) with ca. 100 embryos, 0.46 cm TL in length; each embryo with 3 short pigmented rows on the posterior part of the body .

Scientific Name
Alionematichthys samoaensis
Authority
Møller & Schwarzhans, 2008
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
5.4 cm
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 73 - 80; Anal soft rays: 57 - 64; Vertebrae: 40 - 43. This species is distinguished by the following characters: D 73-80; A 57-64; moderately large eyes (2.2-2.8%SL); slender body; many cirri on snout; scales on cheeks, none above the opercular spine; with upper preopercular pore; funnel-shaped posterior nostril; broad-based outer pseudoclasper, not extending beyond the hood when in resting position, with thick distal knob on the inner face, while the inner one about half size of outer pseudoclasper, anterior thorn slightly bent, posterior lobe broader than the anterior one; vertebrae 11-12 + 29-30 = 40-43 .: elongated.

🌀 Behaviour

Behavioural data for Alionematichthys Samoaensis is currently being reviewed.

🦐 Diet

Diet information for Alionematichthys Samoaensis is currently being compiled.

🥚 Reproduction

Reproduction data for Alionematichthys Samoaensis is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated. Tropical Central Pacific: American Samoa.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
5.4cm
Dorsal Rays
77
Anal Rays
61
Vertebrae
42

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Møller & Schwarzhans, 2008

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