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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Lanceolate shrimpgoby

Tomiyamichthys lanceolatus Yanagisawa, 1978
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
10–25 m
Climate
Subtropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits fine carbonate sand bottoms of well-protected lagoons . Found in coastal bays and estuaries on sand or muddy substrates to 25 meters depth . Also found in lagoons and sheltered bays in 10-25 m (Ref 90102).

Scientific Name
Tomiyamichthys lanceolatus
Authority
Yanagisawa, 1978
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.5 cm
Depth Range
10–25 m
Trophic Level
3.3
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Tomiyamichthys
Tomiyamichthys
Species
Lanceolate shrimpgoby
Tomiyamichthys lanceolatus

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 12. Characterized by pale grey to whitish body color; several large brown spots on middle of side; back and side interspersed with brown mottling; posterior margin of first dorsal fin with pair of pale-edged black spots; united pelvic fins, well developed frenum present; longitudinal scale series 54-58; posterior body with ctenoid scales, becoming cycloid anteriorly; head without scales; greatest depth of body 5.5-6.4 in SL; lanceolate caudal fin, a little longer than head length; reduced posterior oculoscapular sensory canal, single pore (H') present .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Lanceolate 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; reef-associated; depth range 10 - 25 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
7.5cm
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
2022

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Yanagisawa, 1978

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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