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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Temperate

Tasmanian blenny

Parablennius tasmanianus Richardson, 1842
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Facultative air-breathing in the genus ; Adults are found in rock pools and shallow estuaries, commonly under jetties along tops of pylons . 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
Parablennius tasmanianus
Authority
Richardson, 1842
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
13 cm
Trophic Level
2.8
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 16 - 19; Anal spines: 2; Anal soft rays: 19 - 20. Dorsal fin with slight notch over posterior spines; caudal and pectoral fins rounded. Pale to ash-grey in color; young with moderate-sized dark blotches along sides; adults finely spotted .: elongated.

🌀 Behaviour

Behavioural data for Tasmanian blenny is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; brackish; benthopelagic. Temperate Southwest Pacific (New Zealand).

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Trophic Level
2.8±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
13cm
Dorsal Spines
12
Dorsal Rays
18
Anal Spines
2
Anal Rays
20

🌡️ 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
24.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Temperate
Described By
Richardson, 1842

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Blennius maoricus Kner 1864 Synonym
Blennius tasmanianus Richardson 1842 Synonym
Blennius victoriae Fowler 1908 Synonym
Parablennius maoricus Kner 1864 Synonym
Parablennius tasmanianus caledoniensis Bath 1989 Synonym

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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