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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Glassy cardinalfish

Cercamia eremia Allen, 1987
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
2–40 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Inhabits clear seaward reefs . Nocturnal species . Solitary; inhabits deep caves and crevices during day (Ref 90102).

Scientific Name
Cercamia eremia
Authority
Allen, 1987
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
5 cm
Depth Range
2–40 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 9 - 10; Anal spines: 2; Anal soft rays: 12 - 13. Reddish brown pigment on the snout and cheek, clear fins, and deciduous scales . Two pairs of epipleural ribs, no predorsal bones, and hypurals 1-4 are fused into a double fan-shaped structure; 9+15 vertebrae. Transparent with no obvious markings .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Glassy cardinalfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 40 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5
🌙 Nocturnal 🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.06 (TL)
Max TL
5cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
2
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Allen, 1987

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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