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To be an Alpha Chapter 1: Alpha's Ambition

I mean interbreeding will ruin any genetic advance you being alpha had given the next generation.

Alpha, Deathclaw, Fallout, Father, Female, Feral, Goris, Gruthar, Incest, Kerith, Male, Mother, Reluctant, Reptile, Sex, Son, Vault 13, Voyeurism, Watching, deepthroat, dirty talk, lesson, masturbating

To be an Alpha

I mean interbreeding will ruin any genetic advance you being alpha had given the next generation.

Breeding, Cumshot, Deathclaw, Exhibitionism, Fallout, Fallout 2, Father, Fellatio, Female, Genital slit, Goris, Gruthar, Incest, Kerith, Male, Masturbation, Messy, Mother, Reptile, Sex, Son, Straight, Teasing, Threesome, Voyeurism, Watching, sloppy seconds

To be an Alpha Chapter 1

I mean interbreeding will ruin any genetic advance you being alpha had given the next generation.

Breeding, Deathclaw, Deep Penetration, Ejaculation, Exhibitionism, Fallout, Fallout 2, Father, Goris, Gruthar, Incest, Kerith, Lessons, Licking, Lizard, Masturbation, Mother, Oral, Orgasm, Reptile, Rough Sex, Teasing, Vaginal, Video Games, Voyeurism

Alpha [Prologue]

To increase population, some anthros resort to interbreeding, while few others mate with feral animals. this creates extreme diversity in the anthro race.the year is 2352, and the world has already recovered fully from the nuclear launch.

Alpha, Anthro, Human, New, War, earth, prologue

Happy Mother's Day!

"i checked our tree, and there hasn't been interbreeding in over twenty generations. this will be of no harm." she whispered into to his ear.

Dragon, Female, Heat, Impregnation, Incest, Incestuous pregnancy, M/F, Male, Mother And Son, Reluctant, Secretly wants it, Straight, Threesome, Vaginal

A fox's struggle - 01 - The missing link

"while we generally still have some remaining strains of neanderthal dna in us, with each interbreeding of homosapien and neanderthal man meant that the species with the less dominant genes just died out.

Character Development, Fox, No-Yiff, School, Teacher

Michael and Amanda, Chapter 5

At first, they were only opposed to human and humanimal interbreeding but, eventually, they became opposed to interbreeding between the humanimal races."

Abigail Matthews, Amanda Fuchs, Anne Panthera, Bertha Karhu, Edward Blaidd, Galina Sobaka, History lessons, Humanimal slavery, Michael Thomson, Michelle Tierboskat, Mrs. Khomyak, Ophelia Fuchs, Revelations, The Dark Times, Wanda Anaguma, ice age

[Kraskits - Species Bio]

**[interbreeding]** kraskit genetics is incompatible with any other species' meaning cross/inter breeding is impossible.

Documentation, Kraskit

A Christmas Feast with the M-san Bunch, Part 1: Preparations for the Feast

"let's start the interbreeding," he said. ginger slowly panted as his cock suddenly hit her g-spot on cue. "he did not even hesitate to rub his cock's head on my walls," she thought as she came.

Adult, Anthro, Anthropomorphic, Baby, Blush, Breastfeeding, Breeding, Consensual, Couple, Creampie, Cub, Cum, Cumming, Family, Female, Food, Impregnation, Interbreeding, Interspecies, Love, MILF, Male, Male/Female, Milk, Sex, Story, Story Progression, Story Series, Vaginal

Lore: Vulpeculan Principalities

However, it was found that the vulpeculan's chromosomes are not nearly as similar and interbreeding between the species was impossible. the regulian empire, on the other hand, offered protection.

Fox, Lore, Red Fox, Slave, Slavery, War

Dust, Blood, and Fur Part One.

Generations of interbreeding within the canine species left few details of his ancestry, but made him the definition of a ‘cultural melting pot.'

Dog, Leopard, Lion, Violence (Not In Yiff)

Moonlight Morning

The line of the beast was thought to be gone, and so with it the only chance of successful interbreeding."                 maggie was intrigued.

Human, New York City, Waiting, Werewolf, aftermath, back story, tension