I'm Alien or a Time-Traveller... or something. (One)
It's not "designed" to be anything specific other than that it explores a certain inter-species creature's psyche and perception of the world around him. there's more to it than is apparent on the surface but all that will be revealed as it goes on.
Kaitlin's Tail
Kaitlin had sworn him to secrecy, and he agreed, going a step further and offering to raise the child as if it were his own so kaitlin wouldn't be targeted by the anti-interspecies groups in the area.
Encyclopedia V2.2 (Vv - Zz)
There are several breeds of vallhallan dragons which have come from various mating with other species, while inter species breeding rarely produces offspring, the vallhallan dragons have been very successful with breeding with various avian species with which
Commissions Available - $$$ for the Bills (8/7/2022)
Nonconsenting ~ furry/yiff ~ foot fetish/worship ~ nonhuman/interspecies
Writing Commissions Available (8/3/2022)
Nonconsenting ~ furry/yiff ~ foot fetish/worship ~ nonhuman/interspecies
Raiyev Part 2
She was keen on sticking by raiyev, since they were both subject to social criticism--her being a product of interspecies breeding, and him being homosexual.
Alphys Höek
"toriel's left leg" "man, if alphys secretly snuck down into the true lab at night and engaged in bestial interspecies sexual intercourse with the amalgamates, would that be fucked up or what?"
Carnal Herbi-Vore (Beastars fanfic)
Not just for us being a gay couple, or as an interspecies pairing, but i fact i happened to be a carnivore and benji a herbivore. "how are you feeling, cam?" he asked when we entered the elevator. "nervous?"
In Fertile Fields, The Gryphons Mate 1 of 2
This search led to a report given by a local university that had done research into interspecies pheromones and apparently had linked the effectiveness of the scents directly to how successful interspecies breeding was.
Pride in Family
The great number of same-gender and interspecies marriages, which grew with each passing year, was more than enough proof of it.
Contracrostipunctus
**e** xtraordinary though it might seem, there is overwhelming evidence that mutually pleasurable interspecies sex is not only theoretically possible but occurs regularly.
Black Ice
Her coal black hair - a result of interspecies mating - fell to the waist, rarely scraped into a ponytail, and her muzzle was breathtakingly angular with cheekbones that cut like a knife: most unexpected for a squirrel.