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🌊 Marine Least Concern 🌡️ Tropical

Blackfin soapfish

Rypticus nigripinnis Gill, 1861
Max Length
20.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
3–60 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Little is known about this shy and secretive species. It lies motionless, often on its side, hidden in dark recesses on rocky reefs and along walls during the day. Actively hunts at night, preying on small fish .

Scientific Name
Rypticus nigripinnis
Authority
Gill, 1861
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
20.3 cm
Depth Range
3–60 m
Trophic Level
3.8
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 24 - 28; Anal soft rays: 14 - 18; Vertebrae: 24. Sides of body heavily marked with well-defined cream spots on dark background, extending onto head, cheeks and median fins; larger spots frequently ocellated; belly with articulated pattern, cream stripe on nape; dark band running laterally from lips to eye and continuing posteriorly to blend into background anterior to dorsal fin. Body and head, excluding lips and maxillary, with embedded scales. Dorsal spines 2 (rarely 3). Lower jaw not much projecting, lacking fleshy protuberance. Juvenile and adult with 4 large, distinct oval pores along preopercular margin and 4 pairs on ventral surface of lower jaw, except in > 6.5 cm SL specimens, most posterior pair may be divided into a few smaller pores .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blackfin soapfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; reef-associated; depth range 3 - 60 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.8±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.01738 × L3.01 (TL)
Max TL
20.3cm
Dorsal Spines
2
Dorsal Rays
26
Anal Rays
16
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2008

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Gill, 1861

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blackfin Soapfish · twice-spotted soapfish
🏳️Catalan Peix sabó del Pacífic
🌍CES kanic černoploutvý
🇩🇰Danish Sortfinnet sæbefisk
🇵🇹Portuguese Peixe-sabão-do-golfo
🇪🇸Spanish Jabonero Negrillo · Jabonero Negro · Jabonero de Aleta Negra · Jabón · Negrillo · jabonero doble punteado
🇨🇳Chinese 黑翅皂鱸

Scientific Synonyms

Scientific Name Author Year Status
Promicropterus decoratus Gill 1863 Synonym
Rhypticus maculatus Gill 1862 Heterotypic
Rhypticus nigripinnis Gill 1861 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 73 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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