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🌊 Marine Least Concern 🌡️ Tropical

Spotted frillgoby

Bathygobius cyclopterus Valenciennes, 1837
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–20 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Overview information for Spotted frillgoby is currently being compiled by our editorial team.

Scientific Name
Bathygobius cyclopterus
Authority
Valenciennes, 1837
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
7.5 cm
Depth Range
0–20 m
Trophic Level
3.4
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Bathygobius
Bathygobius
Species
Spotted frillgoby
Bathygobius cyclopterus

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8. Brown with irregular spots; dorsal and caudal fins with bands in females, dusky in males; often with dark brown saddle below each of the dorsal fins ; characterized further by having upper five pectoral rays with free tips and sixth ray partly free; three branches on upper four pectoral rays; rounded caudal fin; longitudinal scale series 37-38; predorsal scales 18-20, reaching or nearly reaching interorbital space; cheek and opercle without scales; presence of fleshy double flap from edge of cheek into notch at posterior end of upper lip; ctenoid body scales, becoming cycloid on abdomen, breast, base of pectoral fin and nape; depressed head, width greater than depth; depth of body 4.3-5.5 in SL .: fusiform / normal.

🌀 Behaviour

Behavioural data for Spotted frillgoby is currently being reviewed.

🦐 Diet

Diet information for Spotted frillgoby is currently being compiled.

🥚 Reproduction

Spawn Location
Benthic

Benthic spawner.

🌍 Habitat & Distribution

Marine; brackish; reef-associated; depth range 0 - 20 m . Tropical East Africa to Samoa and the Hawaiian Islands.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
7.5cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Valenciennes, 1837

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Cyclops Frillgoby · Roundfin Frillgoby · roundfin goby · Spotted Frillgoby
🇫🇮Finnish täpläröyhelötokko
🇯🇵Japanese Yahazuhaze · ヤハズハゼ
🇵🇹Portuguese Góbio-ciclope
🇨🇳Chinese 圓鰭深鰕虎 · 圓鰭深鰕虎魚

Scientific Synonyms

Scientific Name Author Year Status
Bathygobius crassiceps Jordan & Seale 1906 Synonym
Bathygobius laoe Roxas & Ablan 1940 Synonym
Bathygobius mearnsi Evermann & Seale 1906 Synonym
Bathygobius nox Bleeker 1851 Synonym
Gobius cyclopterus Valenciennes 1837 Synonym
Gobius nox Bleeker 1851 Synonym
Gobius variabilis Steindachner 1901 Synonym
Gobius varius Steindachner 1901 Synonym
Mapo crassiceps Jordan & Seale 1906 Synonym
Mapo mearnsi Evermann & Seale 1906 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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