Inkstained Succubus Press is an erotica publisher with four anthology calls listed. The genres are open but they want dark stories. Stories should be 5000 to 10,000 words, payment is royalties. The calls are "Taking Flight" (wings as in angels, etc), "Candle in the Dark" (Christmas, etc), "Somewhere Out There" (sci-fi), and "Genre Genderqueer". You can find the calls here. Full details are on their guidelines page.