Lesser-Known Boa Morphs
This time, we will discuss some of the less common incomplete dominant boa morphs. While these morphs are not necessarily rare, they remain uncommon in South Africa due to outdated and costly import regulations.
Keltic
Keltic boas belong to the same genetic complex as Motley and Hypo, meaning they interact with these genes to produce unusual offspring in the first generation. Found on the same allele as Motley and Hypo, this morph originates from Czechoslovakia. Initially thought to be related to Arabesque, further breeding proved they were distinct. When crossed with Motley, it produces a unique grey snake known as a Smoke. Keltic boas have connected, slightly squared saddles, though not as extreme as Motley. They are frequently incorporated into various colour morphs to create striking patterns. While some claim that Super Keltic is a lethal gene, others suggest otherwise, though there is little documented evidence of successful Super Keltic production.
Arabesque
Similar in appearance to Keltic and Inca boas, Arabesque boas do not have a super form so is technically just a dominant trait. It was proven to be a genetic trait way back in 1993 by Steve Hammond. This morph features heavy speckling, narrow body saddles, a black-marked ventral tail, and a strongly patterned belly. It combines well with Motley and enhances certain albino morphs by adding more pattern and speckling. Additionally, when paired with Jungle, the pattern is elongated for a more visually striking effect.
Inca Boa
Originating from Nicaragua, the Inca boa is another morph that is not supposed to have a super form, though some individuals labelled as Super Inca have been produced. This morph is characterized by connected saddles and tail blocks, making it an excellent base for striking combinations. It combines well with other colour and pattern morphs.
Indy Boa
This morph is rare, with only a couple of known specimens. When combined with Hypo, it produces boas with striping and side markings. When crossed with Motley, it results in a striped boa with additional side patterning. The colours of Indy boas intensify with age, making them more visually appealing over time. There are currently two known specimens in South Africa, expected to be bred soon.
Harlequin Boa
Some believe the Harlequin boa to be a variation of the Jungle morph. First gaining attention in the early 2010s, this morph was produced by Tim Magee and his brother. It is a highly aberrant boa, often displaying connected dorsal saddles. When combined with Hypo, it produces strikingly wild patterns. The super form of Harlequin is essentially a striped snake. Despite its unique patterning, the Harlequin has not gained widespread popularity due to its similarities to the Jungle morph. Some breeders claim that Harlequin boas must be bred to one another to produce more Harlequins.
Jaguar
Similar to Jungle and Harlequin, Jaguar is an incomplete dominant morph. Initially called “Tiger,” its name was changed shortly after its discovery. It is believed to originate from Bahia Island in Honduras. The name “Jaguar” comes from the blocky saddles and rosette-like markings that resemble a jaguar’s coat. This morph is known for its spongy tail pattern and its ability to enhance both color and pattern. Jaguar boas exhibit bright, vibrant colors throughout their bodies. I currently have what I believe to be a Jaguar boa, and I hope to prove its genetics in the future.
Other Notable Boa Morphs
There are many additional base morphs not covered here, including Mandarin Belly, Marron, Aztec, Key West, Raptor, Roswell Laddertail, and Sterling, among others.




