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Entomology (Biology, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Entomology (Biology, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 50 reviews, average rating 4.6 and a KDPTop opportunity score of 20/100 (highly competitive).

20Opportunity / 100
$9.99Median price
50Median reviews
Price range (middle 50%)$4.99 – $14.44
Average rating4.6
New releases (90 days)8%
Books on the list100
StoreKindle eBooks

What stands out

  • Its median reviews are 5% of the parent category Biology (928), one of the easier corners under it.
  • The same niche in Books scores 33, 13 points higher than here; worth checking both.
  • Prices spread wide: the middle half runs from $4.99 to $14.44, so budget editions and premium or boxed sets sell side by side.

Top 10 Entomology best sellers

  1. Planet of the Ants: The Hidden Worlds and Extraordinary Lives of Earth's Tiny Conquerors book cover by Susanne Foitzik

    Planet of the Ants: The Hidden Worlds and Extraordinary Lives of Earth's Tiny Conquerors

    by Susanne Foitzik

    • List rank#1
    • Price$1.99
    • Rating4.6
    • Reviews343

    View on Amazon · Full data on KDPTop

  2. Scientific American September 2026 book cover by Scientific American

    Scientific American September 2026

    by Scientific American

    • List rank#2
    • Price$6.99
    • Rating4.8
    • Reviews13

    View on Amazon · Full data on KDPTop

  3. Scientific American October 2026 book cover by Scientific American

    Scientific American October 2026

    by Scientific American

    • List rank#3
    • Price$6.99
    • Rating4.2
    • Reviews7

    View on Amazon · Full data on KDPTop

  4. Scientific American June 2026 book cover by Scientific American

    Scientific American June 2026

    by Scientific American

    • List rank#4
    • Price$6.99
    • Rating4.4
    • Reviews42

    View on Amazon · Full data on KDPTop

  5. Scientific American November 2026 book cover by Scientific American

    Scientific American November 2026

    by Scientific American

    • List rank#5
    • Price$6.99
    • Reviews-

    View on Amazon · Full data on KDPTop

  6. The Mosquito: A Human History of Our Deadliest Predator book cover by Timothy C. Winegard

    The Mosquito: A Human History of Our Deadliest Predator

    by Timothy C. Winegard

    • List rank#6
    • Price$7.99
    • Rating4.4
    • Reviews1,114

    View on Amazon · Full data on KDPTop

  7. Ants: Workers of the World book cover by Eleanor Spicer Rice

    Ants: Workers of the World

    by Eleanor Spicer Rice

    • List rank#7
    • Price$2.99
    • Rating4.8
    • Reviews241

    View on Amazon · Full data on KDPTop

  8. Scientific American May 2026 book cover by Scientific American

    Scientific American May 2026

    by Scientific American

    • List rank#8
    • Price$6.99
    • Rating4.0
    • Reviews1

    View on Amazon · Full data on KDPTop

  9. Scientific American July/August 2026 book cover by Scientific American

    Scientific American July/August 2026

    by Scientific American

    • List rank#9
    • Price$6.99
    • Rating4.7
    • Reviews8

    View on Amazon · Full data on KDPTop

  10. Scientific American 14th April 2026 book cover by Scientific American

    Scientific American 14th April 2026

    by Scientific American

    • List rank#10
    • Price$6.99
    • Rating4.5
    • Reviews11

    View on Amazon · Full data on KDPTop

Same niche in Books: Entomology

FAQ

Is Entomology a good niche for Amazon KDP?

Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 50 reviews and sells for $9.99.

How many reviews do you need to rank in Entomology?

The median best seller has 50 reviews, and 60% of them have fewer than 100.

What do Entomology best sellers cost?

The median price is $9.99; half of the best sellers are priced between $4.99 and $14.44.

Can new books break into Entomology?

8% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.