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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Smith's shrimpgoby

Tomiyamichthys smithi Chen & Fang, 2003
Max Length
9.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits sand-mud bottoms of sheltered bays in 10-23 m (except specimen reported from about 100 m depth) (Ref 90102).

Scientific Name
Tomiyamichthys smithi
Authority
Chen & Fang, 2003
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
9.5 cm
Trophic Level
3.4
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 12. Second dorsal fin with 1 spine and 12 rays; longitudinal scale rows 64-72; and body with 13 deep brown cross-bands . See also meristics of anal and pectoral fins; characterized further by mottled brown color of head and anterodorsal body; narrow white spaces between brown bars on body; caudal fin base with large dark brown spot; first dorsal fin triangular with irregular brown and white bands and prominent ocellated blackish spot near margin; second dorsal fin base with large brown spots and blue, yellow and brown submarginal bands; yellow with pale blue margin anal fin; pelvic fins dark brown to blackish; united pelvic fins, well developed frenum present; longitudinal scale series 93-96; head, nape, base of pectoral fin and prepelvic region without scales; cycloid scales covering body; greatest depth of body 6.9 in SL; lanceolate caudal fin, longer than head length .: elongated.

🌀 Behaviour

Behavioural data for Smith's 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; demersal; depth range ? - 100 m , usually 10 - 23 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
9.5cm
Dorsal Spines
7
Dorsal Rays
12
Anal Spines
1
Anal Rays
12

🌡️ 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
23.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Chen & Fang, 2003

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