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🌊 Marine Least Concern 🌡️ Tropical

Sand lizardfish

Synodus dermatogenys Fowler, 1912
Max Length
24 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
1–91 m
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Common on sand or sand-rubble areas of lagoon and seaward reefs to over 20 m depth . Benthic . Feeds on shrimps and small fishes . Frequently buries in sand leaving only eyes and nostrils exposed . Generally solitary . Sometimes in pairs or small groups (Ref 90102).

Scientific Name
Synodus dermatogenys
Authority
Fowler, 1912
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
24 cm
Depth Range
1–91 m
Latitude
32°S – 30°N
Trophic Level
4.2
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 13; Anal spines: 0; Anal soft rays: 8 - 10. Body brownish above, with 7 irregular blackish bars . Cheek usually not scaled to preopercular margin; membranous flap on anterior nostrils long and slender; pectoral fins not reaching a line connecting origins of dorsal and pelvic fins. : elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Sand lizardfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Generally solitary, but up to four males may have been observed courting a single larger female. A courting male may station itself atop a female and puff out its opercula and spread its fins in a display of aggression towards other males .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 91 m . Tropical; 30°N - 32°S north to Ryukyu Islands, south to Lord Howe; including Micronesia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4.2±0.7
🧍 Solitary
Food Items

shrimps and small fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.21 (TL)
Max TL
24cm
Dorsal Rays
12
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
21.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 32°S
Described By
Fowler, 1912

🌐 Names & Taxonomy

Language Common Names
🇬🇧English banded lizardfish · Bluestripe Lizardfish · Clearfin Lizardfish · Clearfin Lizardfish, Banded lizardfish · Grey-streak Lizardfish · Sand Lizardfish · Two-spot Lizardfish · Variegated Lizardfish
🌍CES ještěrohlavec hnědoskvrnný · ještěrohlavec skvrněný
🇩🇪German Sand-Eidechsenfisch
🇫🇷French Anoli Bigarré · Anoli bigarré, Poisson-lézard de sable · Poisson-lézard à ligne bleue · Poisson-lézard à nageoires jaunes · Poisson-lézard de Sable
🇮🇹Italian Pesce lucertola della sabbia
🇯🇵Japanese Minamiakaeso · ミナミアカエソ
🇳🇱Dutch Zandhagedisvis
🇵🇹Portuguese Peixe-lagarto-de-linha-azul
🇷🇺Russian Ящероголов Фаулера
🇪🇸Spanish Chile áspero
🌍TAH moo'anae
🇨🇳Chinese 狗母 · 狗母梭 · 番狗母 · 革狗母 · 革狗母魚

Scientific Synonyms

Scientific Name Author Year Status
Synodus amaranthus Waples & Randall 1989 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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