The Bighead Gubby (Magnacaput gubbinius) is a subspecies of gubbies native to the Ro-Indi Subcontinent. Like gubbies, they can vary in size and shape, depending on their location.

Being gubby, they are a well loved pet and animal by many robloxians after cats and dogs and are known to be great around young robloxians. They get the name, gubby, from their usual grumpy expression and their chubbiness, and bighead, from their big head. They also are meme like in nature.

Discovered in 2015, the Bighead Gubby became a forgotten subspecies until a popular science post by Abigheadguywholikeshollowknight1 became trending on June 8, 2026, re-sparking interest in this subspecies.

Description

The mammals generally have a length of 5.2-7.8 studs (145.6-218.4 centimeters) and a height of 5.4-8.1 studs (151.2-226.8 centimeters). Their fangs inject venom that comes from the snakes they eat as juveniles until they start creating their own venom composed of multiple neurotoxins.

Lifespan

The Bighead Gubby generally lives up to 30 robloxian years, or 90 Gubbinial years. Recently, they have become more long-lived, despite being a endangered species. This is due to a lack of hunting of the species due to the venomous nature of its meat making for venomous cakes and stews unfit for robloxian consumption.

The 30 robloxian years was estimated from a linear indicator of aging and linear extrapolation due to the fact this species has never been observed to live their entire life, so the number 30 might change as more observational surveys are conducted on their native Ro-Indi population.

Diet

The Bighead Gubby feeds off of a diet primarily composed by snakes, chocolate chip pancakes paired with whipped cream, and gubbies. Because of this specific dietary composition, the meat of a gubby is considered inedible and even venomous despite it being rich in iron and amino acid peptides and polypeptides. Since they also eat gubbies, albeit not as a substitute for the snakes and chocolate chip pancakes they consume, this makes the Bighead Gubby partially cannibalistic as it resorts to cannibalism if no snakes or chocolate chip pancakes are available. The snake eating habit also causes gubbies to kickstart their venom production faster and delivers multiple nutrients needed for the survival of these gubbies.

Lifestyle

Bighead Gubbies usually enjoy being very stealthy and chaotic. They are faster than gubbies as they run for fun and exercise. They also love to play. As of June 8, 2026, this was the only gubby subspecies with a swimming ability. They are more tolerant and adaptable than the gubbies.

Most Bighead Gubbies prefer to live in colonies. Their colonies can be found in dens, where they live in families. There can be five families per den.

Interactions with the RWF

RWF has provided training, equipment, and field supplies to nature conservation authorities in the Ro-Indi Subcontinent and non-governmental organizations conducting surveys of Bighead Gubby populations. Surveys occurred in national parks, with RWF co-managing them along with nature conservation authorities. Additional efforts will be made to monitor and protect these subspecies of gubbies, which have been adopted from previous largely successful efforts, should the gubbies decrease in population according to a survey. Currently, according to demographic projections of the species, the species is expected to become threatened in the short-term, near threatened or least concern, or remaining the status as vulnerable. Nature conservationists have been strict on the species due to it being newly discovered, and they expect to remain strict on it until a observational survey concludes on a life expectancy of the Bighead Gubby species.

Bighead Gubby's Gallery