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🌊 Marine 🌡️ Tropical

Yellow face sandlance

Ammodytoides xanthops Randall & Heemstra, 2008
Max Length
12.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
26–62 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Yellow face sandlance (Ammodytoides xanthops) is a ray-finned fish of the family Ammodytidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 12.2 cm. It occurs at depths between 26 and 62 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Ammodytoides xanthops
Authority
Randall & Heemstra, 2008
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
12.2 cm
Depth Range
26–62 m
Trophic Level
3.2
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 48 - 49; Anal soft rays: 23 - 24; Vertebrae: 57 - 59. This species is distinguished by the following characters: D 48-49; A 23-24; pectoral rays 15-16 (usually 15); lateral-line scales 106-112; absence of small scales dorsally on opercle; gill rakers 5-6 + 22-25; vertebrae 57-59; body depth 10.0-11.7% SL; eye diameter 3.3-3.5% SL; when fresh dark purplish gray dorsally, pale silvery blue on sides and ventrally; yellow on interorbital and most of head anterior to eye; dusky on front of snout and tip of lower jaw; series of 6-7 black spots at edge of dorsal fin; without black dots in fins; caudal fin with a broad blackish posterior border .: elongated.

🌀 Behaviour

Behavioural data for Yellow face sandlance is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; pelagic-neritic; depth range 26 - 62 m . Tropical Indian Ocean: Mozambique.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00316 × L3.08 (TL)
Max TL
12.2cm
Dorsal Rays
49
Anal Rays
24
Vertebrae
58

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Randall & Heemstra, 2008

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