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🌊 Marine Least Concern 🌡️ Tropical

Lepadichthys Erythraeus

Lepadichthys erythraeus Briggs & Link, 1963
Max Length
3.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1–3 m
Climate
Tropical
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Specimens were collected from the base of a coral block on a reef flat with mixed sand and flat rock with patches of dead corals, from within live coral head in a sheltered bay, from a fringing reef at a depth of 1-3 m and from an isolated coral block. All were collected in close association with sea urchins of the genus Diadema, utilizing the long spines for shelter .

Scientific Name
Lepadichthys erythraeus
Authority
Briggs & Link, 1963
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
3.7 cm
Depth Range
1–3 m
Trophic Level
3.5
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 16; Anal spines: 0; Anal soft rays: 13; Vertebrae: 34. This species is distinguished by the following characters: a membrane joining dorsal and anal fins with the caudal fin; the anus is closer to anal fin than to disc, about two-thirds the distance from the rear margin of the disc to the origin of anal fin; upper attachment of gill membrane opposite ninth pectoral-fin ray; second gill arch with 8 rakers; postdorsal-caudal distance 6.4-7.3 in dorsal-fin length; D 15-16; A 13; pectoral-fin rays 26-28 (rarely 28); principle caudal-fin rays 12; total caudal-fin rays 20 .Cross section: compressed.

🌀 Behaviour

Behavioural data for Lepadichthys Erythraeus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; demersal; depth range 1 - 3 m . Tropical south to Al Wajh (northeastern Saudi Arabia).

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
3.7cm
Dorsal Rays
16
Anal Rays
13
Vertebrae
34

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Briggs & Link, 1963

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