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🌿 Brackish Data Deficient 🌡️ Tropical

Poreless dartfish

Parioglossus aporos Rennis & Hoese, 1985
Max Length
3.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
1–8 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Poreless dartfish (Parioglossus aporos), first described by Rennis & Hoese, 1985 is a tiny fish in the family Microdesmidae (order Gobiiformes). Adults typically reach 3.10 cm in maximum length. It inhabits brackish estuarine and coastal transition zones between freshwater and the sea. Recorded depth range: 1 to 8 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 Data Deficient.

Scientific Name
Parioglossus aporos
Authority
Rennis & Hoese, 1985
Habitat
Brackish
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
3.1 cm
Depth Range
1–8 m
Trophic Level
3.1
Vulnerability
10.00/100

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 13 - 15; Anal spines: 1; Anal soft rays: 13 - 14. : elongated.

🌀 Behaviour

Behavioural data for Poreless dartfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Brackish; benthopelagic; depth range 1 - 8 m . Tropical Pacific Ocean.

🌿 Ecology

Zone Preferences
🌿 Brackish
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3.1cm
Dorsal Spines
7
Dorsal Rays
14
Anal Spines
1
Anal Rays
14

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Rennis & Hoese, 1985

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