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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Bigmouth shrimpgoby

Myersina macrostoma Herre, 1934
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
2–10 m
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Seen hovering over holes. Associated with Alpheus djiboutensis. Found in sand and silt bottoms of sheltered reefs in 2-10 m (Ref 90102).

Scientific Name
Myersina macrostoma
Authority
Herre, 1934
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6 cm
Depth Range
2–10 m
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 9 - 10. Characterized by brown body color; breast and abdomen whitish in color; stripe from eye to upper caudal peduncle, white to yellowish; white stripe below eye to edge of preopercle; second dorsal fin with orange spots; anal fin yellow with brown submarginal stripe; pelvic fins brown; caudal fin yellow with pinkish red streaks .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Bigmouth shrimpgoby 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; brackish; demersal; depth range 2 - 10 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
6cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
10

🌡️ 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
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Herre, 1934

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