Journal profile · Agricultural and Biological Sciences-Animal Science and Zoology

Zoological Letters

ISSN 2056-306X · BioMed Central · United Kingdom · Founded 2015

Zoological Letters: CAS Zone 3 · Biology (2025 upgraded edition); impact factor 2.77; fully open access; APC about USD 2,190; median 87 days to acceptance (32 articles, last 24 months); 12 articles in 2025; indexed in SCIE and Scopus.

Impact factor2.77Latest value listed by LetPub
CAS zoneZone 3 · Biology2025 upgraded edition, major category · 2026 Xinrui edition Zone 2 · Biology
Review time87 daysMedian, submission to acceptance · 32 articles, last 24 months · Crossref
APCUSD 2,190Fully open access
Acceptance—No reports yet
Articles per year122025 · OpenAlex count

Scope

Aims, scope and focus

Zoological Letters is published by BioMed Central and is in Zone 3 of Biology in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Developmental Biology and Gene Regulation, Neurobiology and Insect Physiology Research and Marine Ecology and Invasive Species, together about 24.6% of its articles. (generated from OpenAlex topic counts and CAS ranking data)

Zoological Letters is an open access journal that publishes new and important findings in the zoological sciences. As a sister journal to Zoological Science, Zoological Letters covers a wide range of basic fields of zoology, from taxonomy to bioinformatics. We also welcome submissions of paleontology reports as part of our effort to contribute to the development of new perspectives in evolutionary zoology. Our goal is to serve as a global publishing forum for fundamental researchers in all fields of zoology.

From the journal's Aims & Scope

Research area (LetPub): Agricultural and Biological Sciences-Animal Science and Zoology

Editor-in-chief Shigeru KurataniPublisher website

Editorial board by country: 2 in mainland China (about 3%); most named Japan 36, United States 6, United Kingdom 3, Mainland China 2, Taiwan, China 2 (58 members with a country) Editorial board ↗Publisher website ·

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

  1. Developmental Biology and Gene RegulationBiochemistry, Genetics and Molecular Biology9.7%
  2. Neurobiology and Insect Physiology ResearchNeuroscience8.7%
  3. Marine Ecology and Invasive SpeciesEnvironmental Science6.2%
  4. Insect and Arachnid Ecology and BehaviorBiochemistry, Genetics and Molecular Biology5.7%
  5. Animal Behavior and ReproductionAgricultural and Biological Sciences5%
  6. Marine Biology and Ecology ResearchEarth and Planetary Sciences5%
  7. Ichthyology and Marine BiologyEnvironmental Science4.5%
  8. Amphibian and Reptile BiologyEnvironmental Science4.2%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Biology Zone 3
LevelCategoryZone
MajorBiologyZone 3
MinorZoologyZone 3

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Biology Zone 2
LevelCategoryZone
MajorBiologyZone 2
MinorZoologyZone 2

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Biology Zone 3
LevelCategoryZone
MajorBiologyZone 3
MinorZoologyZone 2

Top journal: noReview journal: no

Database indexing

SCIEScopusDOAJLetPub

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

Indexing the journal's website claims

CASPublisher website

Other: Google Scholar, ProQuest, Dimensions, CNKI, Baidu, Naver, OCLC, Portico, CLOCKSS

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

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
2.77LetPub ·
Impact factor (publisher) 2025
2.8Publisher website ·
5-year impact factor (publisher) 2025
2.6Publisher website ·
CiteScore 2026-06
4.3LetPub ·
SJR 2026-06
0.54LetPub ·
SNIP 2026-06
1.19LetPub ·
h-index
1LetPub ·
h-index
39OpenAlex ·
i10-index
160OpenAlex ·
2-year mean citedness
2.28OpenAlex ·
Self-citation rate
3.6%LetPub ·
Share of gold OA articles
100%LetPub ·

Volume

Articles per year
10LetPub ·
Articles per year (publisher)
1,984Publisher website ·
Downloads per year (publisher) 2025
323,900Publisher website ·

Articles by year OpenAlex count · 273 in total · the current year is incomplete

YearArticlesOpen accessCitations
202618184
2025121220
2024232397
20232323222
20221414163
20211616242

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 Crossref · to

87 daysMedian, submission to acceptance · P25–P75 58 days – 150 days

Acceptance to online
median 38 days (32 articles)
Submission to online
median 143 days
Sample
32 articles with submission and acceptance dates (33 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)
about 10 weeksLetPub ·
Submission to first decision
6 daysPublisher website ·
Submission to publication (journal-reported)
about 10 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

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

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJGBP 1,490 / USD 2,190 / EUR 1,790YesCC BY, CC0
OpenAlexUSD 2,090 / EUR 1,690 / GBP 1,390——
LetPubGBP 1,490 / USD 2,190 / EUR 1,790Yes—

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
BioMed Central
Country or region
United Kingdom
Language
English
Founded
2015
ISSN
2056-306X
Official links

FAQ

Frequently asked questions about Zoological Letters

What CAS zone is Zoological Letters in?

In the 2025 upgraded edition of the CAS Journal Ranking, Zoological Letters is in Zone 3 of Biology, and in Zone 3 of the minor category Zoology. In the 2026 Xinrui edition it is in Zone 2 of Biology. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Zoological Letters?

The latest impact factor listed by LetPub is 2.77; CiteScore 4.3, h-index 39.

How long does peer review take at Zoological Letters?

Based on the dates recorded on 32 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 87 days (interquartile range 58–150 days); authors report an average review time of about 10 weeks. 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.

Where are the editorial board members of Zoological Letters based?

Of the 58 board members whose country the journal's board page names, 2 (about 3%) are in mainland China; the countries named most often are Japan (36), United States (6) and United Kingdom (3). Counted from the institutions listed on the board page; for reference only.

Which databases index Zoological Letters?

According to LetPub and DOAJ records, Zoological Letters is indexed in SCIE, Scopus and DOAJ. The journal's website also lists CAS; that list has not been checked against each database.

Is Zoological Letters open access, and what is the APC?

Zoological Letters is a fully open-access journal. APC about USD 2,190.

Sources and updates

The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; 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: .