Reptile Morph & Gene Library

Reptile Morph & Gene Library — Inheritance, Zygosities and Descriptions

Morph Library

Every gene on Breeders Direct — what it is, how it is inherited, and which species carry it

Amelanistic

Recessive

Absence of melanin leading to bright reds/oranges

Recessive: Requires two copies to express

Comes in 100% Het 50% Het 66% Het Visual
Species Corn Snake Reticulated Python

Anerythristic (Anery)

Recessive

Anerythristic, or Anery, is a color mutation in reptiles that results in a lack of red or orange pigmentation.

Recessive: Requires two copies to express

Comes in 100% Het 50% Het 66% Het Visual
Species Boa Constrictor Corn Snake King Snake Leopard Gecko Reticulated Python

Cappuccino

Co-Dominant

Subtle brown tone differences; perhaps reduced orange / yellow in pattern; sometimes noticeable white on tail at hatch; affects coloration and pattern intensity.

Co-Dominant: One copy is visibly expressed. Two copies produce a distinct "super" form, which differs from gene to gene — see the individual gene for what its super looks like.

Comes in Super Visual
Species Crested Gecko

Coral

Co-Dominant

Intensifies orange/pink/red hues. Often shows best in combos.

Co-Dominant: One copy is visibly expressed. Two copies produce a distinct "super" form, which differs from gene to gene — see the individual gene for what its super looks like.

Comes in Super Visual
Species Eastern Hognose Western Hognose

Enchi

Co-Dominant

Cleaner pattern and enhanced orange tones

Co-Dominant: One copy is visibly expressed. Two copies produce a distinct "super" form, which differs from gene to gene — see the individual gene for what its super looks like.

Comes in Super Visual
Species Ball Python

Halloween

Line bred colour trait

High contrast between black/dark tones and orange; minimal white; a specific color combo trait.

Line bred colour trait: A line-bred color trait refers to a specific color characteristic in animals that is maintained or intensified through line breeding.

Comes in High Expression Low Expression Visual
Species Crested Gecko

Lava

Recessive

Reduction of dark pigments; orange enhancement

Recessive: Requires two copies to express

Comes in 100% Het 50% Het 66% Het Visual
Species Corn Snake

Monarch

Co-Dominant

Bright orange/caramel tones, similar in look to Ultramel.

Co-Dominant: One copy is visibly expressed. Two copies produce a distinct "super" form, which differs from gene to gene — see the individual gene for what its super looks like.

Comes in Super Visual
Species Ball Python

Orange

Line bred colour trait

Orange is a color trait—a visible characteristic (phenotype) based on pigmentation, such as feather color, scale color, or fur.

Line bred colour trait: A line-bred color trait refers to a specific color characteristic in animals that is maintained or intensified through line breeding.

Comes in High Expression Low Expression Visual
Species Bearded Dragon Domestic Canary Lovebird

Orange Dream

Co-Dominant

Enhances orange tones and cleans pattern

Co-Dominant: One copy is visibly expressed. Two copies produce a distinct "super" form, which differs from gene to gene — see the individual gene for what its super looks like.

Comes in Super Visual
Species Ball Python

Sunburst

Co-Dominant

Combination of hypomelanism and albino, leading to vibrant yellow or orange colors.

Co-Dominant: One copy is visibly expressed. Two copies produce a distinct "super" form, which differs from gene to gene — see the individual gene for what its super looks like.

Comes in Super Visual
Species Ball Python Corn Snake Eastern Hognose Western Hognose

Tricolor

Line bred colour trait

Three distinct colors appearing; commonly combinations like red/orange, white, and another darker tone.

Line bred colour trait: A line-bred color trait refers to a specific color characteristic in animals that is maintained or intensified through line breeding.

Comes in High Expression Low Expression Visual
Species Crested Gecko