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🌊 Marine Data Deficient 🍽️ Edible 🌡️ Tropical

Ronquillo's anchovy

Stolephorus ronquilloi Wongratana, 1983
Max Length
5.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–50 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

A schooling species found in coastal waters. Not common in museum collections, so perhaps not very abundant. More specimens and data needed.

Scientific Name
Stolephorus ronquilloi
Authority
Wongratana, 1983
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
5.3 cm
Depth Range
0–50 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0; Vertebrae: 38 - 40. This species is distinguished by the following set of characters: gill rakers on upper limb of 1st gill arch, 18-21 (modally 20), on lower limb 28-29 (28), total 47-49 (48); gill rakers on upper limb of 2nd gill arch, 13-15 (13), on lower limb 24-27 (24), total 37-42 (38); gill rakers on upper limb of 3rd gill arch, 9-11 (10), on lower limb 13-15 (14), total 23-26 (24); gill rakers on upper limb of 4th gill arch, 6-9 (8), on lower limb 9-12 (11), total 15-20 (20); prepelvic scutes 5-7 (6); total vertebrae 38-40 (38); maxilla long with posterior tip just reaching or slightly short of posterior margin of opercle; absence of predorsal scutes; pelvic scute no spine; posterior margin of preopercle indented; parietal area with paired dark patches, with a few following pigment spots; distinct double pigment lines along dorsum posterior to the dorsal fin; no black spots below the eye and lower-jaw tip; body rather elongate, 21.1-22.6% of SL; pre-anal-fin length is short, 62.3-64.0% of SL; distance between the origins of dorsal and anal fins rather short, 21.2-22.9% of SL; distance between the pelvic-fin insertion to anal-fin origin relatively short, 16.6-19.4% of SL; pelvic fin is rather short, 8.1-9.0% of SL; third dorsal-fin ray is short, 16.5-17.0% of SL; third anal-fin ray is short, 13.4-14.9% of SL; postorbital area is relatively short, 48.2-51.3% of HL .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Ronquillo's anchovy 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; pelagic-neritic; depth range 0 - 50 m . Tropical; 17°N - 7°N, 17°E - 128°E Central Pacific: known only from the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.2±0.4
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00501 × L3.14 (TL)
Max TL
5.3cm
Vertebrae
39

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Wongratana, 1983

🍽️ Edibility & Flavour

⚡ Nutrition

Detailed nutritional data for Ronquillo's anchovy is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Ronquillo's anchovy 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

🔬 Full Nutritional Profile

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

Proximate Composition
Energy180 kcal
Moisture68 %
Protein22 %
Total Fat8 %
Ash1.4 %
Fatty Acids (g)
Saturated Fat1.8 g
Monounsaturated Fat2.6 g
Polyunsaturated Fat3.2 g
Omega-3 Total2 g
EPA0.6 g
DHA1.1 g
Omega-6 Total0.6 g
Key Minerals & Vitamins
Calcium15 mg
Iron0.9 mg
Magnesium28 mg
Phosphorus235 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium35 µg
Vitamin D550 IU
Vitamin B3 (Niacin)8 mg
Vitamin B123.2 µg

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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