Journal profile · Evolutionary Biology

Systematic Biology

ISSN 1063-5157 · eISSN 1076-836X · Oxford University Press · UNITED STATES · Bimonthly · Founded 1992

Systematic Biology: CAS Zone 1 · Biology (2025 upgraded edition, Top journal); impact factor 6.08; hybrid open access; APC about USD 2,166; median 327 days to acceptance (44 articles, last 24 months); community-reported acceptance: hard; 91 articles in 2025; indexed in SCIE and Scopus.

Impact factor6.08Latest value listed by LetPub
CAS zoneZone 1 · Biology2025 upgraded edition, major category · Top journal · 2026 Xinrui edition Zone 1 · Biology
Review time327 daysMedian, submission to acceptance · 44 articles, last 24 months · PubMed
APCUSD 2,166Hybrid journal: charged only for open-access articles
AcceptanceHardCommunity average
Articles per year912025 · OpenAlex count

Scope

Aims, scope and focus

Systematic Biology is published by Oxford University Press and is in Zone 1 of Biology in the CAS Journal Ranking (2025 upgraded edition, Top journal). By OpenAlex counts of its recent articles, its largest topics are Genetic diversity and population structure, Genomics and Phylogenetic Studies and Evolution and Paleontology Studies, together about 48.3% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

Systematic Biology is the bimonthly journal of the Society of Systematic Biologists. Papers for the journal are original contributions to the theory, principles, and methods of systematics as well as phylogeny, evolution, morphology, biogeography, paleontology, genetics, and the classification of all living things. A Points of View section offers a forum for discussion, while book reviews and announcements of general interest are also featured.

Source: LetPub

Research area (LetPub): Evolutionary Biology

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. Genetic diversity and population structureBiochemistry, Genetics and Molecular Biology18.4%
  2. Genomics and Phylogenetic StudiesBiochemistry, Genetics and Molecular Biology15%
  3. Evolution and Paleontology StudiesEarth and Planetary Sciences14.9%
  4. Plant and animal studiesAgricultural and Biological Sciences5.2%
  5. Species Distribution and Climate ChangeEnvironmental Science4.5%
  6. Diverse Scientific and Economic StudiesEconomics, Econometrics and Finance4.2%
  7. Ecology and Vegetation Dynamics StudiesEnvironmental Science3.3%
  8. Amphibian and Reptile BiologyEnvironmental Science3.3%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Biology Zone 1
LevelCategoryZone
MajorBiologyZone 1
MinorEvolutionary BiologyZone 1

Top journal: yesReview journal: no

CAS Xinrui Journal Ranking (March 2026)Biology Zone 1
LevelCategoryZone
MajorBiologyZone 1
MinorEvolutionary BiologyZone 1

Top journal: yesReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Biology Zone 1
LevelCategoryZone
MajorBiologyZone 1
MinorEvolutionary BiologyZone 1

Top journal: yesReview journal: no

Database indexing

SCIEScopusLetPub

International journal early-warning lists: not listed in any editionLetPub

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor
6.08LetPub ·
CiteScore 2026-06
14LetPub ·
SJR 2026-06
3.34LetPub ·
SNIP 2026-06
2.58LetPub ·
h-index
166LetPub ·
h-index
285OpenAlex ·
i10-index
2,994OpenAlex ·
2-year mean citedness
6.26OpenAlex ·
Self-citation rate
11.3%LetPub ·
Share of gold OA articles
50.42%LetPub ·

Volume

Articles per year
85LetPub ·

Articles by year OpenAlex count · 5,039 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026754897
20259167406
202476561,012
202376601,660
202282592,469
2021101754,240

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

327 daysMedian, submission to acceptance · P25–P75 211 days – 457 days

Acceptance to online
—
Submission to online
—
Sample
44 articles with submission and acceptance dates (218 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
6–12 weeksLetPub ·
Average acceptance (community reports)
HardLetPub ·

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Hybrid open accessLetPub

A subscription journal in which authors can pay to publish their article open access.

SourceAPCFee waiverLicenseObserved
OpenAlexUSD 2,166——

A hybrid journal charges the APC only when the author chooses open access; publishing under the subscription model is usually free.

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Profile

Publication details and official links

Publisher
Oxford University Press
Country or region
UNITED STATES
Language
English
Frequency
Bimonthly
Founded
1992
ISSN
1063-5157
Electronic ISSN
1076-836X
Official links

FAQ

Frequently asked questions about Systematic Biology

What CAS zone is Systematic Biology in?

In the 2025 upgraded edition of the CAS Journal Ranking, Systematic Biology is in Zone 1 of Biology, and in Zone 1 of the minor category Evolutionary Biology; it is a Top journal. In the 2026 Xinrui edition it is in Zone 1 of Biology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Systematic Biology?

The latest impact factor listed by LetPub is 6.08; CiteScore 14, h-index 285.

How long does peer review take at Systematic Biology?

Based on the dates recorded on 44 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 327 days (interquartile range 211–457 days); authors report an average review time of 6–12 weeks; the community-reported acceptance is “Hard”. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

Which databases index Systematic Biology?

According to LetPub and DOAJ records, Systematic Biology is indexed in SCIE and Scopus.

Is Systematic Biology open access, and what is the APC?

Systematic Biology is a hybrid journal. For open-access publication: APC about USD 2,166.

Sources and updates

The facts on this page come from LetPub, OpenAlex; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .