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🌊 Marine Least Concern 🌡️ Temperate

Cryptic triplefin

Cryptichthys jojettae Hardy, 1987
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–12 m
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults inhabit rock pools and in surge zones, especially in exposed areas. Usually on steep slopes or sides of boulders encrusted with invertebrates and algae . Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites . Larvae are planktonic which occur primarily in shallow, nearshore waters .

Scientific Name
Cryptichthys jojettae
Authority
Hardy, 1987
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
6 cm
Depth Range
0–12 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Cryptichthys
Cryptichthys
Species
Cryptic triplefin
Cryptichthys jojettae

🐟 Physical Description

Dorsal spines (total): 18 - 21; Dorsal soft rays (total): 9 - 11; Anal spines: 0; Anal soft rays: 20 - 22. Head and body red to reddish brown with pinkish blotches and prominent dark columns and arches running onto belly. Fins of various hues of pink and red. Distinguished from other triplefins by the distinctive color pattern and the continuous lateral line extending to the caudal peduncle.: elongated.

🌀 Behaviour

Behavioural data for Cryptic triplefin is currently being reviewed.

🦐 Diet

Diet information for Cryptic triplefin is currently being compiled.

🥚 Reproduction

Reproduction data for Cryptic triplefin is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 12 m . Temperate Southwest Pacific: endemic to New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3.05 (TL)
Max TL
6cm
Dorsal Spines
20
Dorsal Rays
10
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Hardy, 1987

👥 Community & Contribute

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