Reptile Morph Guide & Genetics Library
8 species · 119 alleles · 197 named morphs
Complete morph charts, allele profiles, and combo morph databases for the most popular species in the hobby
From ball python morphs and crested gecko morph lists to corn snake genetics and leopard gecko morph guides, our genetics library covers dominant, recessive, co-dominant, and polygenic traits with detailed descriptions, identification tips, and risk allele warnings.
8 species with genetics data
Axolotl
amphibianAmbystoma mexicanum
Ball Python
snakePython regius
Bearded Dragon
lizardPogona vitticeps
Boa Constrictor
snakeBoa constrictor
Corn Snake
snakePantherophis guttatus
Crested Gecko
geckoCorrelophus ciliatus
Hognose Snake
snakeHeterodon nasicus
Leopard Gecko
geckoEublepharis macularius
Ready to track your own collection?
ReptiDex lets you log alleles and morphs for every animal, plan pairings, and generate pedigrees your buyers will trust.
Get Started FreeWhat our genetics library covers
Allele Profiles
Dominance pattern, gene locus code, identification tips, and trait descriptions for every known allele.
Named Morphs
Complete morph lists by category: recessive, dominant, co-dominant, and polygenic traits.
Combo Morphs
Multi-gene combinations with required alleles, visual characteristics, and breeding difficulty ratings.
Risk Alleles
Health risk information for alleles with known homozygous issues, so you can breed responsibly.