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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Allen's combtooth blenny

Ecsenius alleni Springer, 1988
Max Length
3.4 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
1–35 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Common in lagoon and outer reef areas. 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 alleni
Authority
Springer, 1988
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3.4 cm
Depth Range
1–35 m
Trophic Level
2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 13 - 14; Anal spines: 2; Anal soft rays: 14 - 16. Dorsal fin XII,13-14 (typically 13), deeply notched between spinous- and segmented-ray sides. Anal fin II,14-16 (typically 15). Vertebrae 10 + 21-22 (typically 22). Dentary incisor teeth 41 to 50 (rarely more than 47; includes anterior canine teeth, very similar in appearance to incisors); posterior canines one on each side. Lateral line lacking vertical pairs of pores, terminating posteriorly at point between vertical from interspace between bases of 10th and 11th dorsal-fin spines and vertical at base of 12th dorsal-fin spine (usually ending at or anterior to base of 11th spine). With short cirrus on posterior rim of anterior nostril, absent on anterior rim. With an intensely dark banded pattern on the body with occasional spot-like intensifications of pigment within the bands; with a large, dark spot on the pectoral-fin base and in the axil.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Allen's combtooth blenny is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 35 m . Tropical known only from Scott Reef and Clerke and Mermaid reefs, Rowley Shoals, Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
3.4cm
Dorsal Spines
12
Dorsal Rays
14
Anal Spines
2
Anal Rays
15

🌡️ 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
10.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Springer, 1988

🦠 Common Diseases

The following diseases are known to affect Allen's combtooth blenny.

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