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🌊 Marine Least Concern 🌡️ Tropical

Humpback grunt

Microlepidotus brevipinnis Steindachner, 1869
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
30 cm
Depth Zone
-

📖 Overview

Humpback grunt (Microlepidotus brevipinnis) is a ray-finned fish of the family Haemulidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 40 cm. 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
Microlepidotus brevipinnis
Authority
Steindachner, 1869
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
40 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
36.00/100
Salinity
30–40 ppt

🐟 Physical Description

Body elongate, compressed, and not very deep (depth contained 2.6 to 3.0 times in standard length); mouth small and terminal , its posterior end located at the same level as the anterior rim of the eye; first gill arch with 16 gill rakers; dorsal slightly stronger than third but almost equal in length; scale series above lateral line oblique; body blue gray; each scale bearing a pearly gray spot, the spots appearing to form lines following the scale series; fins yellowish .: short and / or deep.

🌀 Behaviour

Behavioural data for Humpback grunt is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; benthopelagic. Tropical; 32°N - 7°N Central Pacific: Gulf of California to Panama.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.5±0.5
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.0166 × L3.02 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Steindachner, 1869

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
? brevipinnis Steindachner 1869 Homotypic
Orthopristis brevipinnis Steindachner 1869 Synonym
Pristipoma brevipinne Steindachner 1869 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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