I'd never read these wiki articles before (thanks for your question): https://en.wikipedia.org/wiki/Female_sperm_storage https://en.wikipedia.org/wiki/Female_s

I'd never read these wiki articles before (thanks for your question): https://en.wikipedia.org/wiki/Female_sperm_storage https://en.wikipedia.org/wiki/Female_sperm_storage https://en.wikipedia.org/wiki/Cryptic_female_choice https://en.wikipedia.org/wiki/Cryptic_female_choice Which I found linked from /wiki/Spermatheca