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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Blackfin coral goby

Paragobiodon lacunicola Kendall & Goldsborough, 1911
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Lives exclusively among the branches of the coral Pocillopora damicornis, sometimes as deep as 20 m.

Scientific Name
Paragobiodon lacunicola
Authority
Kendall & Goldsborough, 1911
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
3 cm
Latitude
32°S – 30°N
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 8 - 9. Characterized by pinkish head ; body color white to pale yellow; fins black except pale pelvic fins; longitudinal scale series 22-24; ctenoid scales except cycloid on abdomen; scaleless head, nape, prepectoral region, breast and midventral portion of abdomen; presence of fleshy papillae on snout and cheek; complete pelvic fin frenum and basal membrane; depth of body at level of pelvic fins 3.0-3.1 in SL .: short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Blackfin coral goby 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 ? - 80 m . Tropical; 30°N - 32°S north to Ryukyu and Bonin Islands; south to Lord Howe Island; throughout Micronesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
3cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 32°S
Described By
Kendall & Goldsborough, 1911

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