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🌊 Marine Least Concern 🌡️ Tropical

Steindachner's Rockskipper

Istiblennius steindachneri Pfeffer, 1893
Max Length
11 cm
Max Weight
Lifespan
Trophic Level
2
Depth
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Facultative air-breathing ; 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
Istiblennius steindachneri
Authority
Pfeffer, 1893
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
11 cm
Trophic Level
2
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Blenniiformes
Blenniiformes
Family
Blenniidae
Blenniidae
Genus
Istiblennius
Istiblennius
Species
Steindachner's Rockskipper
Istiblennius steindachneri

🐟 Physical Description

Dorsal spines (total): 12 - 14; Dorsal soft rays (total): 16 - 25; Anal soft rays: 23 - 25. Males with spotted occipital crest; crest absent in females; caudal peduncle in males with dark stripes restricted to posterior 45% of body; peduncle in females with dark spots that may also be present anterior to peduncle; dark pinstripes in females restricted to posterior 45% of body excluding spotted area; total dorsal fin elements in males 36-38, in females 35 to 38; total vertebrae 41 to 43, 45 (both sexes; 45 in only one male).: elongated.

🌀 Behaviour

Behavioural data for Steindachner's Rockskipper is currently being reviewed.

🦐 Diet

Diet information for Steindachner's Rockskipper is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; demersal. Tropical south to Mozambique, Juan de Nova (island off Madagascar), northern Madagascar, Mauritius, and La Digue , Seychelles.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
11cm
Dorsal Spines
13
Dorsal Rays
21
Anal Rays
24

🌡️ 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
26.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Described By
Pfeffer, 1893

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Steindachner's Rockskipper

Scientific Synonyms

Scientific Name Author Year Status
Salarias steindachneri Pfeffer 1893 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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