i dont think this is meant to be "lizard"-ization, there's nothing particularly reptilian besides the green color and she's popping out little slug babies in the last panel
Yeah looks like green-banded broodsacs (leucochloridium) featured in some other works Xipa has done in the past. Not entirely sure WHY they took off as a kink on pixiv but I mean... I'm into it (minus when it affects the host's eyes and such and outright snuff)