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🌊 Marine 🌡️ Tropical

Pycnochromis Howsoni

Pycnochromis howsoni Allen & Erdmann, 2014
Max Length
5.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
2–65 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Prefers gentler slopes of coral-rich areas of highly sheltered lagoons and bays, and also on steep outer reef slopes where it can be found in the vicinity of crevices and caverns .

Scientific Name
Pycnochromis howsoni
Authority
Allen & Erdmann, 2014
Habitat
Marine
Climate
Tropical
Max Length
5.6 cm
Depth Range
2–65 m
Trophic Level
3
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Pycnochromis
Pycnochromis
Species
Pycnochromis Howsoni
Pycnochromis howsoni

🐟 Physical Description

Dorsal spines (total): 11 - 12; Dorsal soft rays (total): 11 - 13; Anal spines: 2; Anal soft rays: 12 - 13; Vertebrae: 26. This species is distinguished by the following set of characters: D XI or XII,11-13 (usually XII, 13); A II,12-13 (rarely 13); pectoral rays 15-17 (rarely 17); spiniform caudal rays 2; tubed lateral-line scales 12-14 (usually 13); total gill rakers on first branchial arch 27-31; body depth 1.6-1.8 in SL; colour in life yellowish brown grading to grey brown on posterior body including caudal peduncle; orange bar across pectoral-fin base, invading axil of fin; pelvic fins are yellow; dorsal and anal fins are brown with yellow area posteriorly on each fin; dark brown margin, dorsally and ventrally on caudal fin, tapering in width posteriorly .Cross section: compressed.

🌀 Behaviour

Behavioural data for Pycnochromis Howsoni is currently being reviewed.

🦐 Diet

Diet information for Pycnochromis Howsoni is currently being compiled.

🥚 Reproduction

Reproduction data for Pycnochromis Howsoni is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 65 m , usually 6 - 20 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.02089 × L2.98 (TL)
Max TL
5.6cm
Dorsal Spines
12
Dorsal Rays
12
Anal Spines
2
Anal Rays
13
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Tropical
Described By
Allen & Erdmann, 2014

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