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🌊 Marine Least Concern 🍽️ Edible 🐠 Aquarium 🌡️ Tropical

Floral blenny

Petroscirtes mitratus Rüppell, 1830
Max Length
8.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
0–8 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Adults are found solitary or in small groups in shallow protected lagoons and reef flats with algal and seagrass clumps. Juveniles often in floating Sargassum weeds and maybe dispersed over great distances . They swim with the tail oriented vertically. Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Empty mollusk shells are used for nesting. Larvae are planktonic, often found in shallow, coastal waters . Captured at the surface using a hand net .

Scientific Name
Petroscirtes mitratus
Authority
Rüppell, 1830
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
8.5 cm
Depth Range
0–8 m
Latitude
30°S – 30°N
Trophic Level
2
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10 - 11; Dorsal soft rays (total): 14 - 17; Anal spines: 2; Anal soft rays: 14. Head and body speckled and mottled; 5-6 indistinct, dark blotches or bands on body usually with dark-edged ocelli above . First three rays of dorsal fin are elevated.: elongated.

🌀 Behaviour

Behavioural data for Floral blenny is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 8 m . Tropical; 30°N - 30°S East Africa to the Phoenix, Samoan and Tongan islands, north to Ryukyu Islands, south to Australia and New Caledonia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00575 × L3.06 (TL)
Max TL
8.5cm
Dorsal Spines
11
Dorsal Rays
16
Anal Spines
2
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 30°S
Described By
Rüppell, 1830

🍽️ Edibility & Flavour

"Floral blenny 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 17.9 g
Omega-3 (total) 80 mg

🔬 Mercury Safety

Mercury data for Floral blenny 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
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Crested Sabre-tooth · Crested Sabretooth Blenny · Floral Fangblenny · Helmeted Blenny · High-finned Blenny · Highfin Fangblenny · Highfinned Blenny · Miter Blenny · floral blenny
🌍CES slizoun vysokoploutvý
🇫🇷French Blennechis à dorsale Èlevée · Blennie florale
🇯🇵Japanese Hatatategimpo · ハタタテギンポ

Scientific Synonyms

Scientific Name Author Year Status
Petrocirtes mitratus Rüppell 1830 Synonym
Petroscirtes barbatus Peters 1855 Synonym
Petroscirtes elatus Jordan & Snyder 1902 Synonym
Petroscirtes lienardi Day 1876 Synonym
Petroscirtes longifilis Kner & Steindachner 1867 Synonym
Petroscirtes marmoratus Liénard 1891 Heterotypic
Petroscrites lienardi Day 1876 Synonym
Petroscrites mitratus Rüppell 1830 Synonym
Petroskirtes barbatus Peters 1855 Synonym
Petroskirtes marmoratus Bleeker 1875 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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