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🌊 Marine Data Deficient 🌡️ Subtropical

Microbrotula Hamata

Microbrotula hamata Schwarzhans & Nielsen, 2011
Max Length
3.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
8–10 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Microbrotula Hamata (Microbrotula hamata), first described by Schwarzhans & Nielsen, 2011 is a tiny fish. Adults typically reach 3.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 8 to 10 metres. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Microbrotula hamata
Authority
Schwarzhans & Nielsen, 2011
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
DD
Max Length
3.4 cm
Depth Range
8–10 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Microbrotula
Microbrotula
Species
Microbrotula Hamata
Microbrotula hamata

🐟 Physical Description

Dorsal soft rays (total): 76; Anal soft rays: 60 - 62; Vertebrae: 48. This species is distinguished by the following set of characters: vertebrae 11-12 + 36-37 = 48; dorsal-fin rays 76, anal-fin rays 60-62, pectoral-fin rays 15 or 16, caudal-fin rays 8-9; anterior dorsal fin ray above vertebra 8; anterior anal fin ray below dorsal fin ray 14-15; anterior anal fin ray below vertebra 14; head with continuous scale patches from cheek and opercle to occiput, except for narrow gap between cheek and opercle; papillae few on anterior half of head; forward-curved spine at lower angle of preopercle, hidden by thin skin; posterior mandibular pores 3, lower preopercular pores 1; ver small palatine teeth; elongate otolith, posterior-dorsally expanded, length to height, 2.2; otolith length to colliculum length, 3.5 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Microbrotula Hamata 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 8 - 10 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
3.4cm
Dorsal Rays
76
Anal Rays
61
Vertebrae
48

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 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
Subtropical
Described By
Schwarzhans & Nielsen, 2011

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