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🌊 Marine Least Concern 🌡️ Tropical

Humpbacked coralbrotula

Diancistrus altidorsalis Schwarzhans, Møller & Nielsen, 2005
Max Length
10.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
15–20 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Large dominating individuals were observed to make attacks toward smaller fish, which were hiding below rocks or any other shelter provided. One male was observed to flip backward the cover of the copulatory organ so that the organ can be exposed while swimming . Solitary inhabitant of coral reef crevices to at least 20m depth, cryptic (Ref 90102).

Scientific Name
Diancistrus altidorsalis
Authority
Schwarzhans, Møller & Nielsen, 2005
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
10.2 cm
Depth Range
15–20 m
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 76 - 85; Anal soft rays: 59 - 68; Vertebrae: 43 - 45. Diagnosis: Vertebrae 11+32-34=43-45, dorsal fin rays 76-85, anal fin rays 59-68; eyes large (at least 2.5% SL); outer pseudoclasper large, broad, ear-lobe shaped; inner pseudoclasper a fleshy appendix at the anterior-inner rim of the outer pseudoclasper, without supporter; large scale patch on operculum above opercular spine (6–9 scales) and 1 to 3 isolated scales below opercular spine; head profile strongly ‘high-necked / hump-backed’; color yellow in live specimens . : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Humpbacked coralbrotula is currently being reviewed.

🦐 Diet

Diet information for Humpbacked coralbrotula is currently being compiled.

🥚 Reproduction

Reproduction data for Humpbacked coralbrotula is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 15 - 20 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.5
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
10.2cm
Dorsal Rays
81
Anal Rays
64
Vertebrae
44

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Schwarzhans, Møller & Nielsen, 2005

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