Consider a hypothetical species -- lets call them Exian for ease of reference -- that, besides the "normal" manner of reproduction (i.e. a male and female Exian produce gametes that fuse into a zygote), can reproduce in any of the following modes:
- An Exian infects a genetically and biochemically compatible non-Exian with a virus that rewrites their gametes' genomes to produce a part-Exian hybrid.
- An Exian acquires gametes from a genetically and biochemically compatible non-Exian -- whether by natural insemination, extracting the gametes directly from the gonads, or transplanting the gonads into the Exian's body and connecting them to the Exian's reproductive system -- and infects those gametes with a virus that rewrites their genomes to produce a part-Exian hybrid.
- An Exian infects an embryo (in utero for live-bearing species, or in ovis for egg-laying ones) of a genetically and biochemically compatible non-Exian species with a virus that rewrites their genome to convert them into a part-Exian hybrid.
For these alternative modes, what plausible scientific terminology -- whether pre-existing or neologized -- could apply to them? I am particularly hoping that I could give each mode a distinct term of its own.