User blog comment:Omega natsu2/Where Are You, Scooby Tail/@comment-25111584-20150304172838/@comment-25334245-20150306003017

For the map differences, perhaps the dots where pointing to where she last encountered them or where the article took place. In wendy's example, maybe she was highlighted on a job they did and it mentioned they joined lamia scale?

Then mira could have been highlighted at a photo shoot in Blue Pegasus.

Perhaps erza is training in the mountains or bought a cake shop there?