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

🌊 Marine Least Concern 🌡️ Subtropical

Spotfin frogfish

Abantennarius nummifer Cuvier, 1817
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
0–293 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Sedentary . Inhabit intertidal zone to depths of at least 25 m on both lagoon and seaward reefs. May be taken anywhere from the surface to approximately 176 m in the Indo-Pacific area, average depth of known captures at 19 m. Those from Eastern Atlantic at deeper waters, between 44 and 293 m, average depth of 107 m. In life, its esca resembles a tiny stout-bodied shrimp . Benthic . Oviparous. Eggs are bound in ribbon-like sheath or mass of gelatinous mucus called 'egg raft' or 'veil' . Voracious carnivore, attracting prey with front of their cavernous mouth by wriggling their baitshaped first dorsal spine (lure) .

Scientific Name
Abantennarius nummifer
Authority
Cuvier, 1817
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
13 cm
Depth Range
0–293 m
Latitude
50°S – 40°N
Trophic Level
4.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Abantennarius
Abantennarius
Species
Spotfin frogfish
Abantennarius nummifer

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 12 - 13; Anal spines: 0; Anal soft rays: 7 - 8. Color variable, yellow, pink, red, brown, or black. a dark spot at base of posterior dorsal rays (a black phase with tips of pectoral rays white also occurs, Ref# 1602). Illicium about equal in length with 2nd dorsal spine. Bulbous esca with filamentous tentacles (resembling a stout-bodied shrimp, Ref# 1602). Last pelvic fin ray bifurcate. Caudal peduncle present. Eyes usually with bands radiating from its pupil . : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Spotfin frogfish is currently being reviewed.

🦐 Diet

Diet information for Spotfin frogfish is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous. Eggs are bound in ribbon-like sheath or mass of gelatinous mucus called 'egg raft' or 'veil' .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 293 m , usually 19 - 20 m . Subtropical; 40°N - 50°S, 1°W - 147°W East Africa to the Hawaiian and Society islands, north to Japan, south to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Feeding Mode
Carnivore
Trophic Level
4.2±0.73

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L2.96 (TL)
Max TL
13cm
Dorsal Spines
3
Dorsal Rays
13
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Latitude Range
40°N – 50°S
Described By
Cuvier, 1817

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Spotfin frogfish ↗
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.