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🌊 Marine Least Concern 🌡️ Tropical

Akihito's goby

Exyrias akihito Allen & Randall, 2005
Max Length
11.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
10–50 m
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Usually found in clear water in the vicinity of coral reefs, usually on sand or rubble bottoms . Solitary .

Scientific Name
Exyrias akihito
Authority
Allen & Randall, 2005
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
11.1 cm
Depth Range
10–50 m
Trophic Level
3.1
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9. Diagnosis: Color generally light bluish grey in life with small yellow to brownish orange spots on the head and body, those on body mostly conjoined to form longitudinal stripes along scale rows; 4 pairs of dark brown spots on lower side of body, followed by a single spot at the caudal-fin base; a few smaller dark brown spots on body, mostly in a row dorsally and one ventrally; dorsal and caudal fins are covered with numerous, relatively large, orangish to yellowish brown spots. Pectoral rays 17; segmented caudal-fin rays 17; branched caudal-fin rays typically 13, rarely 12, 14 or 15; dorsal-fin spines elongate and filamentous, the second one the longest 1.59-2.07 in SL. Longitudinal scale series 28 (28-30).: fusiform / normal.

🌀 Behaviour

Behavioural data for Akihito's goby is currently being reviewed.

🦐 Diet

Diet information for Akihito's goby is currently being compiled.

🥚 Reproduction

Reproduction data for Akihito's goby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 10 - 50 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.4
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
11.1cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Allen & Randall, 2005

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