1/2 of dash (including speed and fuel) is not lit. tach and other guages are. Does anyone know which fuse controls the dash lights?

Use the methodology in the link below to test all under-dash and under-hood fuses:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-honda-civics-46563-3.html#post252145

Then, you don't need to know the precise location of the fuse controlling the dash lights.