New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Bigfoot dwarfgoby

Trimmatom macropodus Winterbottom, 1989
Max Length
1.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–20 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Bigfoot dwarfgoby (Trimmatom macropodus), first described by Winterbottom, 1989 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 1.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 20 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Trimmatom macropodus
Authority
Winterbottom, 1989
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
1.6 cm
Depth Range
0–20 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Trimmatom
Trimmatom
Species
Bigfoot dwarfgoby
Trimmatom macropodus

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 8 - 9; Anal spines: 1; Anal soft rays: 8 - 9. Characterized by semi-translucent yellowish body color; white dorsally on head and nape; presence of five diffuse, internal brownish bars on side of body from level of first dorsal fin to caudal peduncle; short brown saddles sometimes evident along back; median fins orange with broad white margins; sometimes with elongate first dorsal spine, all soft dorsal rays unbranched; very elongate fourth pelvic ray; unbranched fifth pelvic ray, 15% length of fourth pelvic ray; lateral scale series 23; cheek and opercle without scales; depth of body 4.9-5.6 in SL .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Bigfoot dwarfgoby 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 0 - 20 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
1.6cm
Dorsal Spines
7
Dorsal Rays
9
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
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Winterbottom, 1989

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bigfoot Atom Goby · Bigfoot Dwarfgoby
🇯🇵Japanese Ashinagashimaisohaze · アシナガシマイソハゼ
🇨🇳Chinese 大足微鰕虎 · 大足微鰕虎魚

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bigfoot dwarfgoby ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.