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🌊 Marine Least Concern 🌡️ Tropical

Antilles frillfin

Bathygobius antilliensis Tornabene, Baldwin & Pezold, 2010
Max Length
9.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Collected primarily from reef crests and from shallow tidepools on exposed beaches, where it typically co-occurs with B. mystacium and B. lacertus. A single specimen was collected from a sheltered rocky shoreline near an irrigation canal in Puerto Rico and associated with three species, B. geminatus, B. lacertus, and B. soporator. GenBank accession number for COI sequence of holotype: HM748393 .

Scientific Name
Bathygobius antilliensis
Authority
Tornabene, Baldwin & Pezold, 2010
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
9.4 cm
Trophic Level
3.5
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 8. This species is distinguished by the following characters: 18-21 pectoral fin rays; 38-42 lateral scale rows; upper jaw length 9.5-13 % SL, rarely less than 11% SL; predorsal squamation reaching anteriorly beyond vertical through posterior margin of preopercle, often reaching posterior edge of postorbital blotch; first dorsal fin with 1-4 dark blotches on each element forming 1-4 stripes across fin or with one broad, dark brown longitudinal stripe across middle of fin; ventral portion of trunk with 2 rows of markings, upper row with 7-8 dark blotches along lateral midline from beneath pectoral fin to point just anterior to markings on caudal peduncle, lower row typically consisting of 3 conspicuous dark spots - occasionally with diffuse 4th spot beginning beneath ventral portion of pectoral fin and terminating just anterior to origin of anal fin .: elongated.

🌀 Behaviour

Behavioural data for Antilles frillfin is currently being reviewed.

🦐 Diet

Diet information for Antilles frillfin is currently being compiled.

🥚 Reproduction

Reproduction data for Antilles frillfin is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
9.4cm
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
2010

📊 Population Risk & Fisheries

Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Tornabene, Baldwin & Pezold, 2010

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