card wirth is ancient and clunky, but art is top notch. are there more of this genre (bug/insect/parasite oviposition)?
In terms of games dedicated to this genre, not really: some games have some oviposition but its more of a side thing. Only a few come to mind at the moment:
Cyclet -
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Cyclet -
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Nothing else really pops into my mind other than some (mostly) text based games with oviposition as a side feature.
You would be better off looking for CGs and doujins, here are a few with great style:
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(the person who made this game)
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(Their 3 earliest translated works are what you are looking for)
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(A classic, but their page is completely clogged with 10 different translations of every doujin)
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(Very good content wise, less-so art wise)
There are a few more I didn't list but you will come across them. Hope this helps.