Nubes comedenti
A family of Cloud Grazers seeks shelter from strong winds on the leeward side of a sheer rock face several hundred feet above the ground. Thanks to a lightweight body structure and internal hydrogen gas sacs, they are completely neutrally buoyant. Propelled by air jets on their sides, they are most at home at high altitude amongst the cliffs and mountain tops where they can hide from harsh weather and fierce predators. Most of their nutriment is obtained by way of their anterior filtration organs, which they extend while flying to sweep the sky of aerial biota - a sort of sky plankton.
Absolutely incredible work! Do you post anywhere else?
Thank you! Yes I’m on Instagram @exobiotica
Dawn breaks in the desert, revealing a scurrying frenzy of creatures returning to shelter after the night’s mischief. Tallest among them, the Cycloptic Night-Seeker surveys the scene looking for any last morsel of food before the day’s solar onslaught forces its retreat into shadow. The Testapallidus at its feet may prove an ideal treat, unless the sand-swimming Armored Loricatus captures it first. Though the Testapallidus’ hard dorsal shell protects it from most threats, the Night-Seeker possesses a keen intellect, curious disposition, and two formidable front appendages that are as dextrous as they are sharp. Usually too quick for the large hunter, a trio of gregarious Desert Sentinels are more concerned with ambush predators such as the Loricatus, and one inflates its signaling air sacs in alarm. Already, members of the desert’s daytime cast are making an appearance. Luteos have positioned themselves at the top of the ridge to greet the first slanted rays. Relying on photosynthesis for a large portion of their metabolism, they tilt their bodies to follow the sun throughout the day. In a short time, more heat-tolerant daylight denizens will take the stage and play out their part in the everyday drama of the high desert.
In the waters of a lowland swamp, a dramatic scene unfolds in miniature. The skeletal remains of a long-deceased creature have been colonized by a gelatinous, rather fluffy organism known as Rugosa. Covering any available real estate like a crumpled, spreading blanket, this filter feeder removes organic particulates from the surrounding water. Swamps with high levels of Rugosa growth maintain a more transparent water column, hosting more autotrophs and greater biodiversity. Firmly attached to this ensconced matrix is the decaying husk of a once mobile Flame Diversoma. Its last dying act was to serve as a shelter for its numerous offspring, which are now developed enough to disperse en masse. The coordinated timing of this exodus is critical, for a slow diffusion of these larvae would make them easy prey for the surrounding cadre of predators, who have gathered in anticipation of this event. The most successful hunter thus far is the Spotted Spearmouth, which relies on its harpoon-like proboscis to stab the passing swimmers and drag them into its maw. A vast swarm of semi-transparent Swamp Pearls paddles along slowly, unaware of the violence unfolding nearby. Having little in the way of visual sensors or situational awareness, their lives are consumed by chasing the flow of nutrients and favorable conditions in this tangled aquatic realm.
A common site in these dry rocky areas is the Velumignus. Their immobile bases send tendrils deep underground in search of water, while the photosynthetic flattened upper portions can swivel to accommodate for light and wind direction. Reaching a height of over fifteen feet, these silent sun-catchers often serve as way-finding posts to creatures journeying through the High Desert.
Pelagic predator pen sketch. More on this soon.
Biodiversity in Glow Forest Communities
Down on the floor of the Glow Forest, a startling array of lifeforms has evolved in the cool dark mist. The creatures that comprise the main structure of this biome are known as Vela, and they stretch skyward, consuming all the available sunlight and allowing none to escape below. This species won an evolutionary arms race long ago, and as a result its photosynthetic competitors were pushed to extinction. However being a successful monoculture has its disadvantages. Autotrophs form the base of the food chain in most environments, and now the Vela is the only one. This means it is now the main food source for many other species who would otherwise have more choices. Its main nemesis is the Stragulum. This amorphous creeping wrinkled blanket infects a new Vela pseudopod nearly as soon as it touches the ground. It rapidly takes hold and covers every inch of the surface, slowly digesting it. This in turn attracts a cadre of new organisms which consume the flesh of the Stragulum. Predators are then drawn to the area, and as the number of species grows, a self-perpetuating cycle of increasing biodiversity takes place. Eventually, the Stragulum becomes too much of a burden to the Vela and it severs its pseudopod in order to rapidly grow another nearby. But the biomass of the parasite still lingers for quite some time, feeding a plethora of bizarre and unique organisms scrambling for their share of the resources in this oasis of light amidst the darkness.
Almost no sunlight penetrates the thick canopy of the glow forest. As a result, organisms in this ancient biome have evolved a massive array of survival strategies using bioluminescence. Some emit light to attract mates or warn against predators. And some, strangely, illuminate themselves in order to be eaten.
A Giant Forest Walker
Early India ink painting of an aquatic predator. (Un-named)
Caelumopilio pictoratus
This work serves as the official kickoff for my illustration project called "Exobiotica". The creature pictured is a Sky Shepherd. As its name implies, it carries on an aerial existence - maintaining neutral buoyancy via internal hydrogen compartments. The front appendages serve two functions- they are used to physically herd or corral the species of floating creature they subsist on, and also they are equipped with color-changing tissue that is used as communication between members of their group. Like them, most of their predators and prey are essentially floating gas bags which are highly susceptible to rupture. Thus, the Sky Shepherd evolved sharp appendages for use in attack and defense. Propulsion in any direction is achieved by the intake of air at the ventral posterior end, and then subsequent directional exhalation of the air through any of the four siphons. The next work will I produce will feature these creatures and their prey in their aerial environment.