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🌊 Marine Least Concern 🌡️ Subtropical

Red-eye round herring

Etrumeus sadina Mitchill, 1814
Max Length
33 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
0–125 m
Climate
Subtropical
Resilience
Medium
Vulnerability
16.00/100
Typical Length
25 cm
Depth Zone
pelagic

📖 Overview

Mainly inshore but has been occasionally taken 120 km from the Ecuador coast ; also occur on shelf edge or surface , and between 50-150m . Usually occur in large schools . Epipelagic . Feed mainly on euphausiids and copepods . Oviparous, with planktonic eggs and larvae . Marketed fresh, salted and canned. Also processed into fishmeal .

Scientific Name
Etrumeus sadina
Authority
Mitchill, 1814
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
LC
Max Length
33 cm
Depth Range
0–125 m
Trophic Level
3.6
Resilience
Medium
Vulnerability
16.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 15 - 18; Anal spines: 0; Anal soft rays: 10 - 13. Some variation in body depth and certain meristic characters; without pre- and post-pelvic scutes; W-shaped pelvic scute; pelvic fins less advanced. Distinguished from E. whiteheadi of southern African waters by having fewer anal fin rays and the pelvic fin base about 1/3 eye diameter. Isthmus with lateral flanges or shoulders . Silvery with an olive green back. Scales deciduous . Also Ref. 3259.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Red-eye round herring is currently being reviewed.

🦐 Diet

Diet information for Red-eye round herring is currently being compiled.

🥚 Reproduction

Spawn Location
Pelagic
Size at Maturity
17cm TL

Pelagic eggs .

🌍 Habitat & Distribution

Marine; pelagic-neritic; oceanodromous ; depth range 0 - 125 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
3.6±0.2
🐠 Schooling
Food Items

euphausiids and copepods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.03 (TL)
Max TL
33cm
Dorsal Rays
17
Anal Rays
12

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Mitchill, 1814

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Atlantic Round Herring · California Round Herring · East Coast Roundherring · Herring · Japanese Herring · Makiawa · Maray · Market Sardine · Mikiawa · Northern Herring · Omaka · Pacific Round Herring · Red-eye Round Herring · Round Herring · Sardine · West Atlantic Round Herring
🌍CES etrumeus velkooký
🌍ELL Στρογγυλοσαρδέλα
🇫🇮Finnish pyörösilli
🇫🇷French shadine
🇯🇵Japanese ウルメイワシ
🇰🇷Korean 눈퉁멸
🇷🇺Russian Обыкновенная сельдь-круглобрюшка
🇪🇸Spanish sardina japonesa
🌍TUR Akdeniz hamsisi

Scientific Synonyms

Scientific Name Author Year Status
Alosa teres DeKay 1842 Synonym
Clupea sadina Mitchill 1814 Synonym
Etremeus teres DeKay 1842 Synonym
Etrumeus jacksoniensis MacLeay 1878 Synonym
Etrumeus teres DeKay 1842 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 84 records indexed .

Occurrence density from GBIF View GBIF records ↗

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