Wow, it is harder than I thought to grab GIS data for the Galápagos Islands. Take a look at this thread. Someone asks the same question:
You may have luck looking at the sites for World Vector Shoreline:
And click here to be able to find data to access:
There are also some downloads for Ecuador here that you can look through:
This thread may help answer your WMS question but, likely you cannot easily do this:
I hope this helps.
Yes, I did.
I actually was able to get the shape files from Open street map as osm , then I used QGIS to make them ESRI Shape file and I got all of the files now in ArcMAP.... Thank you so much