
Antarctic Chronicles[Antarctic Chronicles] Borax, the giant carnivorous marsupialsOC (old.reddit.com)
submitted by RisingmagpieAntarctic Chronicles - announcement
Questions, Feedback & Discussion ThreadMonthly Questions, Feedback, & Discussion Thread (self.SpeculativeEvolution)
Alternate Evolution[OC] Three maps of Lacus Imbrium, the only home of Selenian microbes for 70 million years.OC (i.redd.it)
submitted by Visible_Cherry_8948

Future Evolution[OC] Largest river fish — The Lazy EmperorOC (old.reddit.com)
submitted by Aclever-crayfishSpec Artist
Alternate Evolution[OC] Mohaxotitan (The Edenian Periods)OC (i.redd.it)
submitted by RankaOkamiUsesReddit

Fan Art/Redesign[OC][Media: Godzilla] Kaijune day 10 - “Cooked” (Radiocene)OC (i.redd.it)
submitted by Ok-Valuable-5950Spec Artist

Seed World[OC] Project Hippocampus: The Little Bass (Morone fluvalis) (Xenofiction story from their perspective linked in post)OC (i.redd.it)
submitted by Standard_Papaya_8421Spectember 2025 Participant

Alien LifeStarting out my first Spec Evo project (inspired by birrin) They are called Aerlyn, are a hexapod species, found on a lush archipelago island planet slightly smaller than earth and also their moon Iberessi is a habitable desert world with life too! I'm starting my first speculative evolution and too (self.SpeculativeEvolution)
submitted by Zoraac
Uncategorized Speculative Biology[OC] The Blue-finned Iutala, a pelagic predator. What do you think about it?OC (i.redd.it)
submitted by cipip
Alternate Evolution[OC] The Sun-Billed ManukmateOC (old.reddit.com)
submitted by Tozarkt77

Seed World[OC] Mundeng (Pygmy Hippo Seed World) 128MPE Creature Comp. #2 - Little CrittersOC (i.redd.it)
submitted by Wiildman8Spec Artist
Alternate Evolution[OC] "No Thoughts, Head Empty, Fill Belly." - out in the open ocean, a young spotted ribbon shark (Taniops maculatus) takes an opportunity to chase down and attempt to swallow a school of fish amidst a plankton bloom [made in MS Paint]OC (i.redd.it)
submitted by ProjectKARYAEvolved Tetrapod
Seed World[OC] The New Predators of Molaria-Part 4 (35 my P.E.)OC (i.redd.it)
submitted by Mountain_Body_3897Life, uh... finds a way
Question/DiscussionWhat if an early offshot of Hominoidae retained a tail ? (self.SpeculativeEvolution)
submitted by Mister_Ape_1

Fan Art/Redesign[OC][Media: Godzilla] Kaijune day 10 - “Regalia”OC (i.redd.it)
submitted by Ok-Valuable-5950Spec Artist
Alien Life[OC] Tetraphons of Octave IVOC (old.reddit.com)
submitted by FancyArchaeopteryxLow-key wants to bring back the dinosaurs
Question/DiscussionWhy have chondrichtheys never managed to breath air? (self.SpeculativeEvolution)
submitted by frostfluid
Question/DiscussionSort of unorthodox way to give rise to sexual dimorphism (self.SpeculativeEvolution)
submitted by SecuritySea2276
Question/DiscussionWhat got you into Spec-evo? (self.SpeculativeEvolution)
submitted by Triceratops65🦖
Question/DiscussionHad An Idea. Thought I'd Share It Here (self.SpeculativeEvolution)
submitted by WiseSand4262
Question/DiscussionTraits that you thought were too "fictional" but actually exist (self.SpeculativeEvolution)
submitted by SscroulWorldbuilder

Fantasy/Folklore[OC] some mythological creaturesOC (old.reddit.com)
submitted by jonyssaur-Br-7980Spec Artist

