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🌊 Marine Least Concern 🌡️ Tropical

Smooth dwarf monocle bream

Parascolopsis aspinosa Rao & Rao, 1981
Max Length
21 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
20–300 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
10 cm
Depth Zone
demersal

📖 Overview

Smooth dwarf monocle bream (Parascolopsis aspinosa) is a ray-finned fish of the family Nemipteridae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 21 cm. It occurs at depths between 20 and 300 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Parascolopsis aspinosa
Authority
Rao & Rao, 1981
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
21 cm
Depth Range
20–300 m
Trophic Level
3.5
Resilience
High
Vulnerability
23.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching forward to between level of anterior margin of eyes and posterior nostrils. Lower limb of preopercle naked. Posterior margin of suborbital smooth or with just a few tiny spines. Pectoral and pelvic fins long, reaching to or beyond level of anus. Axillary scale present. Color: Body rosy-orange; anal fin rosy; pectoral fin yellowish with 2 rudimentary rays.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Smooth dwarf monocle bream 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; non-migratory; depth range 20 - 300 m . Tropical; 31°N - 1°N, 41°E - 101°E Indian Ocean: including the Persian Gulf; Gulf of Oman, Gulf of Aden, Arabian Sea, Bay of Bengal and the Andaman Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.5±0.37
Food Items

benthic invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L2.97 (TL)
Max TL
21cm
Dorsal Spines
10
Dorsal Rays
9
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Rao & Rao, 1981

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Parascolopsis jonesi Talwar 1986 Synonym
Scolopsis aspinosa Rao & Rao 1981 Synonym
Scolopsis jonesi Talwar 1986 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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