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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Macropharyngodon Marisrubri

Macropharyngodon marisrubri Randall, 1978
Max Length
9.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
4–16 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Macropharyngodon Marisrubri (Macropharyngodon marisrubri), first described by Randall, 1978 is a small fish in the family Labridae (order Perciformes). Adults typically reach 9.50 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 4 to 16 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Labridae kept in the hobby.

Scientific Name
Macropharyngodon marisrubri
Authority
Randall, 1978
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
9.5 cm
Depth Range
4–16 m
Trophic Level
3.5
Resilience
High
Vulnerability
17.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 11; Anal spines: 3; Anal soft rays: 11. This species is distinguished by the following characters: D IX,11; A III,11; pectoral rays 12 (including upper rudimentary ray); complete lateral line, angling downward below last 3 or 4 dorsal rays to straight peduncular portion, 27 pored scales (plus 1 on base of caudal fin); anterior lateral-line scales with 2 or 3 (rarely 4) pores; gill rakers 14-17; body depth 2.6-2.9 in SL; head length (HL) 2.95-3.05 in SL; snout short, 3.3-3.7 in HL; upper jaw with 2 pairs of canine teeth, 1st pair straight and strongly projecting anteriorly, 2nd pair about two-thirds as long, with tips recurved and outflaring; lower jaw with a medial pair of long, straight, forward-jutting, canine teeth, each with an adjacent more slender canine about two-thirds as long, with recurved tip; side of jaws with single row of close-set conical teeth, progressively shorter posteriorly; a very large, slender, forward-projecting, canine tooth posteriorly on upper jaw; lower pharyngeal plate with an enormous central molariform tooth, on each side anteriorly with a row of small conical teeth, continuing as a single row on the long anterior process; each of the pair of upper pharyngeal plates with 2 large, nearly square molars, preceded by a patch of small stout conical teeth; orbit diameter 4.25-4.95 in HL; origin of dorsal fin slightly anterior to a vertical at upper end of gill opening; first dorsal spine 4.25-5.25 in HL; remaining spines progressively longer, 9th 3.1-3.25 in HL; 5th or 6th dorsal soft ray longest, 1.9-2.2 in HL; 3rd anal spine longest, 2.45-3.55 in HL; 5th or 6th anal soft ray longest, 1.95-2.2 in HL; caudal fin slightly rounded, 1.2-1.3 in HL; pectoral fins 1.4-1.5 in HL; pelvic fins 1.35-1.8 in HL, usually reaching to or slightly posterior to origin of anal fin in mature males, usually not reaching anus in females .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Macropharyngodon Marisrubri is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 4 - 16 m. Tropical Indian Ocean: Red Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
9.5cm
Dorsal Spines
9
Dorsal Rays
11
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Randall, 1978

🦠 Common Diseases

The following diseases are known to affect Macropharyngodon Marisrubri.

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