The Phantom Gene
Text and Images by Anthony Caponetto
We're now right at 20 years into our Phantom lineages, with significant strides made over the past 2-3 generations. We expect even more big things from Phantom in the coming years.
Phantom History & Genetics
Phantom is a recessive gene, and one of the very first genetic mutations I stumbled upon in my collection - this is not to say it was rare or exclusive, just that I was first to observe and identify it. I am also the breeder who named it - twice, actually. More on that shortly. :-)
What happened is I bred two full pinstripes (big deal at that time) together in late 2005 and got a pinstripe hatchling that lacked most, but not all of the dorsal markings. This was probably early 2006. It had the pinstripe structure, but no dorsal markings. The laterals were also faintly visible, but undeniably there. It didn't take long for me to realize this was a really obvious recessive mutation. I was heavily into breeding python morphs at the time, so I immediately knew what to do in order to prove the gene out (make hets and then breed them together).
The Phantom Name
This is probably the first time I tried to name a crested gecko morph and it was a less than rewarding experience. I started posting photos of Phantoms and calling these geckos my "Patternless Pinstripes". The small, but vocal crested gecko community of the mid-2000's were divided - some liked it, but a lot said it made no sense because they weren't really patternless. So I went back to the drawing board and came back to them with Phantom, which was universally accepted immediately. Thankfully they fell in love with the term Phantom just as fast as they had decided they hated Patternless Pinstripe. :-)
This is Shadow, a 2006 lavender/black base Phantom breeder male from the group from which I first proved the Phantom gene as recessive. This guy hatched around the same time I coined the term "Phantom".
The Modern ACR Phantom Collection
After I had discovered how the Phantom gene worked, I worked with it pretty sparingly for probably the next 10+ years. I wanted my Dalmatians to all be Phantoms with good Pinstripe structure, so I just ran with that and gave up on seeing much else on them - white in particular.
Up until 2016-2017, I thought putting white on a Phantom was a lost cause - but I can't say I really tried anything except pinstripe pattern until I got the idea to introduce Whiteout laterals to my red and black spotted Super Dalmatians. I started trying to add Whiteout (Whitewalls) to the Dalmatian projects and a whole new world opened up to me. As it turns out, you can absolutely add white to Phantoms and there are multiple other cool genes and traits we're beginning to tinker with as well. The other thing I like is that we can still use genes like Margin and Empty Back to play with the dorsal of Phantoms and they're still affected by those genes, even without the main dorsal pattern being present.
I tinkered for a few years until 2019, which is when I finally decided that I wanted to build an entire Phantom collection to parallel my non-Phantom collection, boldly stating that we'd be producing as many Phantoms as non-Phantoms by the time I was done. It's now 2025 and if we're not already there, we're close - and more than half my keepers are currently Phantom combos. As much as I love a good dorsal pattern, I really like the idea of having a Phantoms as a "clean slate" version to do things with. The laterals, structure, color, you name it - all of those things can be showcased in a very different way on a Phantom.
The ACR Phantom Collection
Photo Gallery
Adult Phantoms - Photos 2025 - Geckos hatched 2022-2023
Phantom Combos in three different base colors
Yellow-Orange Base Color Phantom Combos
Red-Base Color Phantom Combos
More pics and information coming soon!
This page and its photo gallery were accidentally deleted, so I'm starting over from scratch. In the meantime, be sure to check out the new Porthole x Whiteout page and the new Margin Gene page.
