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🌊 Marine Least Concern 🌡️ Tropical

Delicate round herring

Spratelloides delicatulus Bennett, 1832
Max Length
17.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–50 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Pelagic . Usually an inshore schooling species, inhabiting relatively clear coastal waters, lagoons, and along reef margins. Feeds near surface on plankton. Found in large schools . Pelagic . Marketed fresh or dried-salted and used as tuna baitfish.

Scientific Name
Spratelloides delicatulus
Authority
Bennett, 1832
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
17.8 cm
Depth Range
0–50 m
Latitude
29°S – 40°N
Trophic Level
3.1
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 11 - 13; Anal spines: 0; Anal soft rays: 10 - 11. No bright silver along band flanks, maxilla toothless; pre-maxillae triangular, 2 supra-maxillae, second supra-maxilla paddle-shaped and symmetrical; vertical striate on scales meeting at center, posterior margin of scales smooth, pre-dorsal scales 8 to 13; W-shaped pelvic scute, few branchiostegal rays (6 or 7). : fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Delicate round herring is currently being reviewed.

🦐 Diet

Diet information for Delicate round herring is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 50 m . Tropical; 40°N - 29°S, 29°E - 143°W East Africa to the Society Islands (but not the Tuamoto and Marquesas islands), north to southern Japan, south to northern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.17 (TL)
Max TL
17.8cm
Dorsal Rays
12
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
40°N – 29°S
Described By
Bennett, 1832

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Blue-backed Sprat · Blueback Sprat · Delicate round herring · Northern Blue Sprat
🌍CES šprotek půvabný
🇫🇮Finnish pyöröhaili
🇫🇷French Hareng rond
🇯🇵Japanese Minamikibinago · ミナミキビナゴ
🇷🇺Russian Пиха
🇪🇸Spanish arenquillo fino
🇨🇳Chinese 無帶丁香 · 鏽眼小體鯡 · 鏽眼銀帶鯡 · 锈眼小体鲱

Scientific Synonyms

Scientific Name Author Year Status
Alausa alburnus Kner & Steindachner 1867 Synonym
Alosa alburnus Kner & Steindachner 1867 Synonym
Clupea delicatula Bennett 1832 Synonym
Clupea macassariensis Bleeker 1849 Synonym
Spratelloides decicatulus Bennett 1832 Synonym
Stolephorus delicatulus Bennett 1832 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 44 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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