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🌊 Marine Least Concern 🌡️ Tropical

Springer's sand-diver

Pteropsaron springeri Smith & Johnson, 2007
Max Length
2.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
18–73 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Springer's sand-diver (Pteropsaron springeri), first described by Smith & Johnson, 2007 is a tiny fish in the family Hemerocoetidae (order Acropomatiformes). Adults typically reach 2.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 18 to 73 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Pteropsaron springeri
Authority
Smith & Johnson, 2007
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
2.8 cm
Depth Range
18–73 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 20 - 23; Anal soft rays: 20 - 25; Vertebrae: 35 - 36. This species differs from other species of the Pteropsaron/Osopsaron complex in having only 3 dorsal spines which are displaced anteriorly to lie over the posterior end of the skull, and associated modification of the anteriormost 3 pterygiophores and neural spines; D III, 20-23; A 24-25; vertebrae 35-36 .: elongated.

🌀 Behaviour

Behavioural data for Springer's sand-diver 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; demersal; depth range 18 - 73 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
2.8cm
Dorsal Spines
3
Dorsal Rays
22
Anal Rays
23
Vertebrae
36

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Smith & Johnson, 2007

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