Clupea pallasiivsMicrostomus pacificus

Side-by-side species comparison · Taxonomy, habitat & conservation

Taxonomic Classification

Field	Clupea pallasii	Microstomus pacificus
Class	N/A	N/A
Order	Clupeiformes	Pleuronectiformes
Family	Clupeidae	Pleuronectidae
Genus	Clupea	Microstomus
Species	pallasii	pacificus
Status	ACCEPTED	ACCEPTED

Green indicates matching values between species.

Marine & Conservation Data

Metric	Clupea pallasii	Microstomus pacificus
Observations	1,979,740	131,764
Habitat	Marine	Marine
IUCN Status	Not Assessed	Not Assessed
Kingdom	Animalia	Animalia
Phylum	Chordata	Chordata

Quick Summary

Same family? No — Clupeidae vs Pleuronectidae
Same order? No — Clupeiformes vs Pleuronectiformes
Habitat match? Yes — both marine

Clupea pallasiiView full species profile Microstomus pacificusView full species profile

Data verified: 2026-04

NOAA FishWatch

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FishSpecPeek Editorial TeamData Specialists

The FishSpecPeek editorial team aggregates and verifies species data from GBIF Backbone Taxonomy & OBIS. Every statistic on this site is cross-referenced against the official source before publication, with quarterly re-verification cycles.

✓ Sourced from GBIF Backbone Taxonomy & OBIS✓ Quarterly review✓ No paid placements

Read our full methodology or contact us with corrections.

Frequently Asked Questions

How are Clupea pallasii and Microstomus pacificus related taxonomically?

Clupea pallasii (order Clupeiformes, family Clupeidae) and Microstomus pacificus (order Pleuronectiformes, family Pleuronectidae) belong to different taxonomic orders. Both are in class .

What family does each species belong to?

Clupea pallasii is in the family Clupeidae, while Microstomus pacificus is in the family Pleuronectidae. These are different families, meaning the species have diverged significantly in their evolutionary history.

Do Clupea pallasii and Microstomus pacificus live in the same habitat?

Clupea pallasii is classified as marine with 1,979,740 OBIS observations. Microstomus pacificus is classified as marine with 131,764 OBIS observations. They share similar habitat preferences.

Are either of these species endangered?

Neither Clupea pallasii nor Microstomus pacificus has a formal IUCN conservation assessment in our OBIS dataset. Many fish species remain unevaluated. For the latest assessments, check the IUCN Red List directly.

Where does the comparison data come from?

All taxonomic data is sourced from GBIF Backbone Taxonomy. Marine observations and conservation assessments come from OBIS (Ocean Biodiversity Information System). FishSpecPeek aggregates this data for easy side-by-side comparison.

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Field

Clupea pallasii

Microstomus pacificus

Class

N/A

Order

Family

Genus

Clupea

Microstomus

Species

pallasii

pacificus

Status

ACCEPTED

Metric

Clupea pallasii

Microstomus pacificus

Observations

1,979,740

131,764

Habitat

Marine

IUCN Status

Not Assessed

Kingdom

Animalia

Phylum

Chordata