New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater 🌡️ Temperate

Pigmy smelt

Osmerus spectrum Cope, 1870
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Lives in small, deep, thermally stratified lakes. When this species occurs with Osmerus mordax, it usually spawns later in the year, feeds on smaller food items, grows more slowly, matures earlier in life, and has a shorter life span.

Scientific Name
Osmerus spectrum
Authority
Cope, 1870
Habitat
Freshwater
Climate
Temperate
Max Length
17 cm
Trophic Level
3.4
Resilience
High
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Pigmy smelt is currently being compiled.

🌀 Behaviour

Behavioural data for Pigmy smelt is currently being reviewed.

🦐 Diet

Diet information for Pigmy smelt is currently being compiled.

🥚 Reproduction

Reproduction data for Pigmy smelt is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic. Temperate; 59°N - 37°N North America: Heney Lake in southern Quebec, Lake Utopia in southern New Brunswick in Canada, Wilton Pond and Green Lake in southern Maine, USA.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.45
Food Items

smaller food items, grows more slowly, matures earlier in life, and has a shorter life span

📐 Morphometrics

Length–Weight Relationship: W = 0.00372 × L3.17 (TL)
Max TL
17cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Temperate
Described By
Cope, 1870

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Pigmy smelt ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.