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🌊 Marine Least Concern 🌡️ Tropical

Gulf damselfish

Pristotis obtusirostris Günther, 1862
Max Length
14 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
2–80 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
Depth Zone
reef

📖 Overview

Usually identified as P. jerdoni (Day, 1873), a junior synonym . Adults are found mainly along continental margins rather than truly oceanic areas. Inhabits flat sandy or rubble bottoms around patch reefs of lagoons and trawling grounds . Adults often seen in small groups out in the open on sandy substrate, swimming well-above the bottom and unlike other damselfishes rely on speed to get away from predators rather than diving into the shelter or reefs or burrow. Juveniles often shallow estuaries, but adults mainly in deeper water offshore at depths of 20+ m and have been reported to 80 m depth . Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs . Diurnal species.

Scientific Name
Pristotis obtusirostris
Authority
Günther, 1862
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
14 cm
Depth Range
2–80 m
Trophic Level
3.5
Resilience
High
Vulnerability
17.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 12 - 13; Anal spines: 2; Anal soft rays: 12 - 14. : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Gulf damselfish is currently being reviewed.

🦐 Diet

Diet information for Gulf damselfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous
Spawn Location
Demersal

Oviparous, distinct pairing during breeding . Eggs are demersal and adhere to the substrate . Males guard and aerate the eggs .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 2 - 80 m . Tropical West Pacific: Red Sea and Persian Gulf to the Ryukyu Islands, Taiwan, Indonesia, New Guinea, and northern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.5±0.51

📐 Morphometrics

Length–Weight Relationship: W = 0.01514 × L2.99 (TL)
Max TL
14cm
Dorsal Spines
13
Dorsal Rays
13
Anal Spines
2
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Günther, 1862

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Green Puller · Gulf Damsel · Gulf damselfish · Jerdon's Damsel-fish · Roaming Damsel · spotted damsel
🏳️Catalan Damisel·la blau platejat
🌍CES sapínek zálivový
🇯🇵Japanese Okisuzumedai · オキスズメダイ
🌍MSA Gombing · Puyu laut · Rombin
🇵🇹Portuguese Donzela-do-golfo
🇨🇳Chinese 厚殼仔 · 鈍吻鋸雀鯛 · 鈍吻鋸齒雀鯛 · 青紺仔

Scientific Synonyms

Scientific Name Author Year Status
Chromis virescens Ogilby 1922 Synonym
Daya jerdoni Day 1873 Synonym
Daya jerdoni fusca McCulloch 1921 Synonym
Pomacentrus dolii Macleay 1881 Synonym
Pomacentrus jerdoni Day 1873 Synonym
Pomacentrus obtusirostris Günther 1862 Synonym
Pristotis jerdoni Day 1873 Synonym
Pristotis judithae Tyler 1966 Synonym
Teixeirichthys obtusirostris Gunther 1862 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 9 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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