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Cryptic

Cryptic

Gene

Cryptic is a recessive ball python pattern gene, a different variant of the same gene as Clown (MC1R). A snake needs two copies to show it, and one Cryptic copy with one Clown copy makes a visual combination called a Crypton. It is also sold as Amur.

How Cryptic works

Ball pythons show Cryptic only with two copies. One copy makes a het, which looks normal but can pass Cryptic on.

Class
Recessive
Part of

About the name

Amur and Gizmo are treated as other names for Cryptic: one reference lists them as aliases and a 2025 study reports that Amur animals carry the Cryptic variant. The other reference lists Amur as a separate allele at the same locus.

Sources

Plan a pairing

Plan a pairing with Cryptic

Example: het × het gives about 1 in 4 Cryptic per egg (1/4).

Quick facts

Guides & articles
3

Add your first Cryptic ball python to Creatures

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Cryptic Herdbook

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Add a public Cryptic ball python profile with registry, identity, or pedigree details to start the public record.

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Cryptic Ball Pythons for Sale

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Cryptic Breeders

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Popular Ball Python Morphs

Each morph has its own page with listings, profiles, and breeders.

Guides & articles

Guides and articles for Cryptic ball python owners.

Ball Python Care: Setup, Humidity, Feeding, and Shedding

A ball python spends most of its life doing very little, in a warm dark place, waiting. That is not a defect. It is a west and central African ambush predator that hides in rodent burrows and termite mounds through the day and comes out at dusk, and most good decisions about its care follow […]

How Long Do Ball Pythons Live? Lifespan, Aging, and Records

Ball pythons commonly live 15 to 20 years in captivity, and some live longer. Merck gives that planning range, while the Royal Veterinary College says up to 25 years. Much older animals are documented, but an exceptional record should not become a promise attached to every hatchling. Create a free ball python profile so age […]

Ball Python Feeding and Shed Log: Record Events Without Guessing the Cause

A ball python feeding and shed log is most useful when it records events without guessing their cause. Keep what was offered, when it was offered, what you observed afterward, and the date and character of each shed. Creatures supports animal records and care plans so future tasks and completed events can stay separate. This […]

Cryptic Tools

Calculators, generators, and guides preset for Cryptic ball python.