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🌊 Marine Least Concern 🌡️ Tropical

Blackspot porgy

Archosargus pourtalesii Steindachner, 1881
Max Length
35.6 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
3–30 m
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Blackspot porgy (Archosargus pourtalesii), first described by Steindachner, 1881 is a medium-sized fish in the family Sparidae (order Perciformes). Adults typically reach 35.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 3 to 30 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
Archosargus pourtalesii
Authority
Steindachner, 1881
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
35.6 cm
Depth Range
3–30 m
Trophic Level
2.9
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Blackspot porgy is currently being compiled.

🌀 Behaviour

Behavioural data for Blackspot porgy 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; benthopelagic; depth range 3 - 30 m . Tropical endemic to the Galapagos Islands.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
2.9±0.32

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L2.96 (TL)
Max TL
35.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Steindachner, 1881

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Archosargus portalesii Steindachner 1881 Synonym
Sargus pourtalesii Steindachner 1881 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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