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🌊 Marine Least Concern 🌡️ Subtropical

Monster shrimpgoby

Tomiyamichthys oni Tomiyama, 1936
Max Length
11 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
10–30 m
Climate
Subtropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits protected sand slopes . Lives in clear coastal and inner reefs on rubble flats and slopes . Found in burrows together with Alpheus bellulus. Depth range 10-30 (Ref 90102).

Scientific Name
Tomiyamichthys oni
Authority
Tomiyama, 1936
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
11 cm
Depth Range
10–30 m
Trophic Level
3.4
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 10 - 11. Characterized by whitish body color; presence of dark band below eye; clusters of irregular brown spots covering body; 4-5 enlarged brown spots along ventral side; several diffuse brown bars on side; rear edge of dorsal fin with partially ocellated black spot; white coloration on basal portion of pectoral fin; triangular first dorsal fin without prolonged spines; united pelvic fins, well developed frenum present; longitudinal scale series 74-91; head without scales; body covered by cycloid scales; greatest depth of body 5.8-6.5 in SL; rounded caudal fin, a little shorter than head length; reduced posterior oculoscapular sensory canal, single pore (H') present .: elongated.

🌀 Behaviour

Behavioural data for Monster shrimpgoby is currently being reviewed.

🦐 Diet

Diet information for Monster shrimpgoby is currently being compiled.

🥚 Reproduction

Reproduction data for Monster shrimpgoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 10 - 30 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.4

📐 Morphometrics

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

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Tomiyama, 1936

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