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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Dentex blenny

Ecsenius dentex Springer, 1988
Max Length
4.8 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
0–4 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .

Scientific Name
Ecsenius dentex
Authority
Springer, 1988
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4.8 cm
Depth Range
0–4 m
Trophic Level
2
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11 - 13; Dorsal soft rays (total): 13 - 15; Anal spines: 2; Anal soft rays: 15 - 17; Vertebrae: 31 - 33. Dorsal fin XI-XIII.13-15 (rarely XI, XIII, or 15); incised between spinous and segmented-ray portions. Anal fin 11,15-17 (rarely 17). Pectoral fin 12-14 (usually 13). Segmented caudal-fin rays 13. Vertebrae 10 + 21-23. Dentary incisor teeth which includes anterior canines very similar in appearance with incisors, 49-59 in males and 53 to 63 in females, averaging more in females than males; posterior canines 0 or 1 (typically 1). Lateral line lacking vertical pairs of pores, extending posteriorly to point between verticals from 9th and 11th dorsal-fin spines, typically extending to or beyond 10th spine. With cirrus on posterior rim of anterior nostril; absent on anterior rim.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Dentex blenny is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 4 m . Tropical occurs only in the Gulf of Aqaba and northernmost part of the Red Sea adjacent to the gulf.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
4.8cm
Dorsal Spines
12
Dorsal Rays
14
Anal Spines
2
Anal Rays
16
Vertebrae
32

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Springer, 1988

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