Discover 7 Insights eclipse leopard gecko for your exotic pet world

This specific genetic trait within a popular reptile species is defined by its profound impact on eye pigmentation, resulting in eyes that appear as solid, singular colors without a discernible pupil.

It is a recessive gene, meaning an individual must inherit a copy from both parents to visually express the characteristic.

This trait is highly sought after in the herpetoculture community for the striking and unique appearance it imparts.

For instance, when combined with the Blizzard morph, it produces an animal with a pale body and solid, dark eyes.

Another example is its combination with the Tremper Albino and Patternless Stripe traits to create the “Raptor” morph, known for its solid red eyes.

The inheritance pattern of this characteristic follows Mendelian genetics, making it a predictable, albeit challenging, trait for breeders to work with.

To produce offspring with this visual feature, either both parents must be visual expressions of the trait, or both must carry the gene recessively.

This genetic foundation has made it a cornerstone for developing numerous other complex and visually stunning varieties.

The striking contrast between the gecko’s body coloration and its solid, jewel-like eyes is the primary reason for its popularity among enthusiasts and serious breeders alike, cementing its status as a fundamental building block in advanced breeding projects.

eclipse leopard gecko

The eclipse leopard gecko is not a separate species but rather a specific genetic morph of the common leopard gecko (Eublepharis macularius).

The term “Eclipse” refers to a recessive gene that primarily affects the eyes, causing them to be a solid color, typically black, ruby, or red.

This complete pigmentation covers the entire eye, obscuring the pupil and iris, which gives the gecko a very dramatic and distinct appearance.

This trait was first proven as a simple recessive gene by Ron Tremper, a pioneer in leopard gecko genetics, and it has since become a foundational element in many designer morphs.

The most defining characteristic of this morph is undoubtedly its eyes.

In a full expression of the trait, the eyes are completely colored, earning them names like “solid black” or “solid red” eyes depending on the presence of other genes, such as albinism.

However, the expression can vary, sometimes resulting in a partial coloring known as “snake eyes,” where a portion of the eye remains pigmented while the other part appears normal.

This variability adds another layer of complexity and interest for breeders, who often strive for the fully solid-eyed appearance in their projects.

Beyond the remarkable eyes, the Eclipse gene can also influence body patterning in subtle ways.

Many geckos expressing this trait exhibit white markings, particularly on their feet, which are often referred to as “stockings” or “socks.” A white patch on the nose and a white tip on the tail are also common associated markers.

While not present on every individual, these features are reliable secondary indicators that the Eclipse gene is at play, helping breeders identify carriers or visual specimens, especially when the eye expression is less pronounced.

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Genetically, the Eclipse trait operates on a simple recessive basis. This means a gecko must inherit two copies of the geneone from each parentto display the solid-eyed characteristic.

A gecko with only one copy is known as “heterozygous” (or “het”) for Eclipse; it will appear normal but carries the genetic potential to produce Eclipse offspring if paired with another carrier.

This genetic mechanism is crucial for breeders to understand as they plan pairings to achieve specific visual outcomes in their breeding programs.

The true power of the Eclipse gene is realized when it is combined with other genetic morphs. Its interaction with different traits can produce some of the most sought-after leopard geckos in the hobby.

For example, combining Eclipse with the Mack Snow gene results in a “Mack Snow Eclipse.” When a Super Snow (the homozygous form of Mack Snow) is combined with Eclipse, it creates a “Total Eclipse” or “Super Snow Eclipse,” a stunning gecko with a black-and-white pixelated body and solid black eyes.

Another famous combination is the “R.A.P.T.O.R.” (Red-eye Albino Patternless Tremper Orange), which includes the Tremper Albino, Patternless Stripe, and Eclipse genes.

This combination results in a gecko with a vibrant orange or carrot-colored body and solid red eyes, a truly spectacular sight.

Similarly, the “Diablo Blanco” morph is created by combining Blizzard, Tremper Albino, and Eclipse, producing a solid white gecko with deep red eyes.

These complex combinations demonstrate the versatility and importance of the Eclipse gene in modern herpetoculture.

Despite their exotic appearance, the care and husbandry requirements for an eclipse leopard gecko are identical to those of any other leopard gecko morph.

They thrive in a terrestrial setup with a proper temperature gradient, multiple hides (including a humid hide for shedding), and a shallow water dish.

Their diet consists of gut-loaded insects such as crickets, mealworms, and dubia roaches, dusted with appropriate calcium and vitamin supplements to prevent metabolic bone disease and other health issues.

The popularity of the Eclipse morph has had a significant impact on the leopard gecko market.

While once considered rare and expensive, dedicated breeding efforts have made them more accessible to hobbyists at various price points. However, high-quality examples and complex combinations involving the Eclipse gene still command premium prices.

Prospective keepers should always prioritize purchasing from reputable breeders who can provide accurate genetic information and guarantee the health and well-being of their animals.

Key Considerations for the Eclipse Morph

1. Recessive Genetic Inheritance

   Understanding that the Eclipse trait is a simple recessive gene is fundamental. An animal needs two copies of this gene to show the solid-eyed trait, inheriting one from each parent.

   If a gecko has only one copy, it will not display the trait but can pass it on to its offspring, making it a “heterozygous” carrier.

   This genetic principle dictates breeding strategies and is essential for anyone looking to produce or simply understand this morph, as it explains why two normal-looking geckos can produce an Eclipse baby if both are carriers.

2. Defining Eye Pigmentation

   The primary and most celebrated feature of this morph is its unique eye pigmentation.

   A full expression results in solid-colored eyes, which can be black, ruby, or a deep red, depending on the influence of other genes like albinism.

   This feature is what distinguishes it from all other leopard gecko morphs.

   The lack of a visible pupil and iris gives the gecko an otherworldly appearance that is highly prized by collectors and hobbyists, making it a centerpiece of many breeding collections.

3. Variable Expression and “Snake Eyes”

   The Eclipse gene does not always express itself uniformly, leading to variations in eye appearance.

   The most common variation is known as “snake eyes,” where only a portion of the eyetypically 50% to 99%is solid-colored, while the rest remains normal.

   This partial expression is still a clear indicator of the gene’s presence.

   Breeders often work to refine their lines to produce consistent, fully solid eyes, but the possibility of snake eyes adds an element of unpredictability and uniqueness to each clutch.

4. Associated Physical Markers

   In addition to the eyes, the Eclipse gene often produces other distinct physical markers. These include white “stockings” on the feet, a white band across the nose, and a white tip on the tail.

   While not guaranteed to appear on every individual, these traits are strongly linked to the Eclipse gene.

   They serve as helpful secondary indicators for breeders attempting to identify visual Eclipses or potential heterozygous carriers within a group of geckos.

5. A Foundational “Combo” Morph

   The true appeal of the Eclipse gene in modern herpetoculture lies in its ability to combine with other morphs to create new, more complex varieties.

   It is a key ingredient in some of the most famous and desirable designer morphs, such as the R.A.P.T.O.R., Diablo Blanco, and Total Eclipse.

   Its ability to transform the eyes into solid orbs of color adds a dramatic flair that enhances the appearance of almost any other genetic trait it is paired with, making it an essential tool for creative breeders.

6. Identical Husbandry Needs

   It is crucial for keepers to recognize that an eclipse leopard gecko’s unique appearance does not translate to special care requirements.

   Its needs for housing, temperature, humidity, and diet are exactly the same as a standard, wild-type leopard gecko. They require a well-regulated thermal gradient, appropriate substrate, multiple hiding spots, and a diet of supplemented insects.

   This makes them just as suitable for beginners as any other leopard gecko, provided the fundamental care guidelines are followed.

7. Sourcing from Reputable Breeders

   Due to the complexity of gecko genetics and the popularity of this morph, sourcing an animal from a reputable breeder is paramount.

   An ethical breeder will provide accurate information about the gecko’s genetics, including its lineage and any heterozygous traits it may carry.

   This ensures the buyer is getting a healthy animal with the advertised genetics, preventing potential disappointment and supporting responsible practices within the reptile-keeping community. A good breeder prioritizes animal health over profit.

Practical Tips for Keepers and Breeders

• Confirming the Trait

  When purchasing an eclipse leopard gecko, especially for a breeding project, it is vital to confirm the trait’s presence accurately. Look for the classic solid-colored eyes, but also be aware of the “snake eye” variation.

  Inquire about the gecko’s parentage, as a reputable breeder can provide genetic background that solidifies the claim.

  Observing secondary markers like white feet and a white nose can further support the identification, but the parental genetics remain the most reliable source of information.

• Lighting and Vision Considerations

  While there is no definitive scientific evidence that the solid pigmentation affects vision, some keepers speculate that the lack of a traditional pupil may increase light sensitivity.

  It is a good practice to provide ample hiding spaces and avoid overly intense, direct lighting in their enclosure.

  Using a low-wattage heat lamp or an under-tank heater for the thermal gradient is standard practice and ensures the gecko can thermoregulate comfortably without unnecessary stress from bright lights.

  Observation of the animal’s behavior will be the best guide to its comfort level.

• Strategic Breeding Pairings

  For those interested in breeding, the Eclipse gene offers exciting possibilities. To guarantee 100% visual Eclipse offspring, both parents must be visual Eclipses.

  Pairing a visual Eclipse with a gecko that is 100% heterozygous for the trait will theoretically result in 50% visual Eclipse and 50% heterozygous offspring.

  Understanding these genetic odds is key to planning projects and achieving desired outcomes, whether the goal is to produce more Eclipses or to combine the trait with other morphs like Mack Snow or Tremper Albino.

• Optimal Habitat Design

  The habitat for an eclipse leopard gecko should be designed to meet all the standard requirements for the species.

  A 10- or 20-gallon terrarium is suitable for a single adult, furnished with at least three hides: one on the warm side, one on the cool side, and a humid hide in the middle or on the warm side.

  A proper temperature gradient, typically ranging from 75F on the cool side to around 90F on the warm basking spot, is critical for digestion and overall health.

  Using a reliable thermostat is essential to maintain these temperatures safely and consistently.

• Comprehensive Nutritional Plan

  A balanced diet is crucial for the long-term health of an eclipse leopard gecko. The primary food source should be a variety of commercially-raised insects, such as crickets, dubia roaches, and mealworms.

  All feeder insects must be “gut-loaded” for at least 24 hours before being offered, meaning they are fed a nutritious diet to pass those nutrients on to the gecko.

  Additionally, insects should be dusted with a high-quality calcium supplement with D3 at most feedings and a multivitamin supplement once every week or two.

The history of leopard gecko morphs is a fascinating chronicle of dedicated hobbyists and selective breeding. Beginning with the first albino strains in the 1990s, the world of leopard gecko genetics expanded rapidly.

The discovery and isolation of traits like Blizzard, Patternless, and eventually Eclipse, transformed the hobby from keeping wild-type animals to cultivating living art.

Each new recessive or dominant gene provided another color or pattern for the canvas, allowing breeders to combine them in countless ways.

The Eclipse gene, with its dramatic effect on the eyes, represented a significant milestone in this genetic journey.

Understanding basic Mendelian genetics is invaluable for anyone involved with leopard gecko morphs. Recessive traits like Eclipse require two copies of the allele for the trait to be expressed visually.

This concept can be visualized with a Punnett square, a simple diagram used to predict the outcome of a particular cross.

For example, breeding two geckos that are heterozygous for Eclipse yields a 25% chance of producing a visual Eclipse, a 50% chance of producing another heterozygous carrier, and a 25% chance of producing a gecko with no Eclipse genes at all.

This predictability is the foundation of all successful breeding projects.

The process of refining a genetic trait often involves line breeding, which is a form of selective breeding where related individuals with desirable characteristics are paired.

In the context of the Eclipse morph, breeders might line breed to enhance the consistency of the solid-eye expression or to intensify the white markings associated with the gene.

While this can be an effective way to strengthen traits, it must be done responsibly to avoid concentrating undesirable genes or causing health problems associated with a lack of genetic diversity.

Ethical breeders carefully track lineage to maintain robust and healthy lines.

The economics of the reptile hobby are heavily influenced by supply, demand, and genetic novelty. When the Eclipse trait first emerged, it was incredibly rare and commanded a very high price.

As more breeders successfully reproduced the morph, its availability increased and the price for a standard Eclipse gecko became more affordable.

However, new and complex combinations involving the Eclipse gene, especially those that are difficult to produce, can still be quite valuable, demonstrating a continuous market for innovation and rarity within the hobby.

Regardless of the morph, all leopard geckos are susceptible to certain health issues if not cared for properly.

Metabolic Bone Disease (MBD) is one of the most common and is caused by a deficiency in calcium and vitamin D3. Symptoms include lethargy, a rubbery jaw, and deformed limbs.

Another concern is dysecdysis, or a stuck shed, which often occurs when humidity levels are too low and can lead to constricted toes or tail tips.

Proper husbandry, including correct supplementation and a dedicated humid hide, is the best prevention for these and other common ailments.

Implementing a strict quarantine protocol is a non-negotiable practice for any responsible reptile keeper, especially those with multiple animals.

Any new gecko, whether it is an Eclipse or any other morph, should be kept in a separate enclosure in a different room for a minimum of 30 to 90 days.

This isolation period allows the keeper to monitor the new arrival for any signs of illness, parasites, or other issues before introducing it to the main collection.

This simple biosecurity measure can prevent the spread of devastating diseases and protect the health of all the animals.

Environmental enrichment is an often-overlooked aspect of reptile care that can significantly improve a leopard gecko’s quality of life. While they do not require complex social interaction, providing a stimulating environment can encourage natural behaviors.

This can include offering different textures of substrate in a portion of the enclosure (like a dig box with eco-earth), adding safe, climbable structures like cork bark or sanitized branches, and occasionally rearranging the enclosure’s “furniture.” Such enrichment helps to keep the animal active and engaged with its surroundings.

It is important for newcomers to the hobby to distinguish between the Eclipse trait and the Enigma syndrome.

While both are genetic traits, Eclipse is a simple recessive morph affecting appearance, with no known associated health problems.

The Enigma morph, however, is a dominant trait linked to a neurological disorder that can cause symptoms like stargazing, head tilting, and a “circle dance,” which can vary greatly in severity.

Responsible breeders often educate buyers about these differences to ensure informed decisions and prevent the spread of misinformation about gecko genetics and health.

The global community surrounding leopard gecko keeping is vast and interconnected, thanks largely to the internet.

Online forums, social media groups, and reptile expos provide platforms for enthusiasts to share knowledge, showcase their animals, and conduct business.

This network has been instrumental in the rapid development and popularization of morphs like the Eclipse.

It allows for the exchange of genetic information and breeding techniques, fostering a collaborative environment that pushes the boundaries of what is possible in leopard gecko breeding.

Acquiring an eclipse leopard gecko, or any pet, is a significant long-term commitment that should not be taken lightly. These reptiles can easily live for 15 to 20 years, and sometimes even longer, with proper care.

This lifespan means a prospective owner must be prepared to provide consistent care, including housing, feeding, and potential veterinary expenses, for a substantial portion of their life.

The decision to bring one of these beautiful animals into a home should be based on a thorough understanding of and readiness for this long-term responsibility.

Frequently Asked Questions

John asks: “I love the look of the solid black eyes on an eclipse leopard gecko. Does this mean they have poor eyesight or are blind?”

Professional’s Answer: That’s an excellent and common question, John. Despite the dramatic appearance, the Eclipse trait does not cause blindness, and these geckos are generally considered to have vision comparable to other leopard geckos.

The solid pigmentation covers the iris and pupil, but the underlying eye structures responsible for sight are still functional. They can hunt, navigate their environment, and react to stimuli just like any other gecko.

Some keepers suggest they might be slightly more sensitive to very bright light, but this is largely anecdotal and easily managed with proper habitat setup that includes plenty of shaded areas and hides.

Sarah asks:

“I’m a new reptile keeper. Is an eclipse leopard gecko harder to take care of than a normal one because it’s a special morph?”

Professional’s Answer: It’s great that you’re doing your research before getting a pet, Sarah.

You’ll be happy to know that an eclipse leopard gecko’s care requirements are exactly the same as a normal or “wild-type” leopard gecko.

The gene that gives them their unique eyes only affects their appearance, not their health, temperament, or husbandry needs.

As long as you provide the correct temperature gradient, diet with proper supplements, and a secure enclosure with hides, your Eclipse will thrive just as well as any other leopard gecko.

They are a wonderful choice for keepers at any experience level.

Ali asks:

“I was looking at some Eclipse geckos for sale and the breeder mentioned some have ‘snake eyes.’ What does that mean?”

Professional’s Answer: That’s a great terminology question, Ali. “Snake eyes” is a term used to describe a partial or incomplete expression of the Eclipse trait.

Instead of the entire eye being a solid color, only a portion of it isit can be anywhere from a small sliver to about 99% of the eye.

The remaining part of the eye will look like a normal leopard gecko eye. It’s still a clear genetic marker that the gecko has the Eclipse gene, but it’s just not the full, solid-eyed expression.

Some people find this look unique and appealing in its own right.

Maria asks:

“There are so many morphs out there. How can I be absolutely sure that the gecko I’m buying is a true Eclipse and not something else that just looks similar?”

Professional’s Answer: That is a very wise concern to have, Maria. The best way to ensure you are getting a genuine eclipse leopard gecko is to purchase from a highly reputable and transparent breeder.

A good breeder will know the complete genetic history of their animals and should be able to tell you about the parents of the gecko you are interested in.

Ask for photos of the parents if possible. Beyond the eye coloration, look for the secondary markers associated with the Eclipse trait, such as white feet or a white nose, although these aren’t always present.

Ultimately, a breeder’s reputation and willingness to answer your questions is your best guarantee.