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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Broadstriped cardinalfish

Ostorhinchus angustatus Smith & Radcliffe, 1911
Max Length
11 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
6–65 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
Depth Zone
reef

📖 Overview

Commonly found in clear-waters of seaward reefs; on reef crests and slopes, where usually shallow, and along deep drop-offs to 25 m . Feeds on polychaetes and other small benthic invertebrates at night; cryptic under ledges or in holes by day . Solitary or in small groups (Ref 90102).

Scientific Name
Ostorhinchus angustatus
Authority
Smith & Radcliffe, 1911
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
11 cm
Depth Range
6–65 m
Latitude
24°S – 30°N
Trophic Level
3.3
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Apogoniformes
Apogoniformes
Family
Apogonidae
Apogonidae
Genus
Ostorhinchus
Ostorhinchus
Species
Broadstriped cardinalfish
Ostorhinchus angustatus

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Whitish with 5 horizontal stripes (brassy to dark brown in color); dark spot at base of middle caudal fin rays; fin rays light red . Greatest depth of body 2.7-3.2 in SL . Dorsal-fin rays VII-I, 9; anal-fin rays II, 8; pectoral fin rays 14; pelvic fin rays I, 5; pored lateral line scales 24; predorsal scales 4; circumpeduncular scales 12; total gill rakers 19, developed gill rakers 14; body white colored, with five poorly defined dark brown stripes on lateral surface of body, posterior end of third stripe reaching black spot on base of caudal fin; base of caudal fin with spot subequal in size to pupil .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Broadstriped cardinalfish is currently being reviewed.

🦐 Diet

Diet information for Broadstriped cardinalfish is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 6 - 65 m . Tropical; 30°N - 24°S East Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.32
🧍 Solitary
Food Items

polychaetes and other small benthic invertebrates at night; cryptic under ledges or in holes by day

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3.06 (TL)
Max TL
11cm
Dorsal Spines
8
Dorsal Rays
9
Anal Spines
2
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
30°N – 24°S
Described By
Smith & Radcliffe, 1911

🍽️ Edibility & Flavour

"Broadstriped cardinalfish is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

Nutrition

Per 100g cooked — Source: USDA FoodData Central

Nutrient Amount
Protein 18.5 g
Omega-3 (total) 135 mg

🔬 Mercury Safety

Mercury data for Broadstriped cardinalfish has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Amia angustata Smith & Radcliffe 1911 Synonym
Apogon angustata Smith & Radcliffe 1911 Synonym
Ostorhynchus angustatus Smith & Radcliffe 1911 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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View all observations for Broadstriped cardinalfish ↗
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