We have plenty of extremely capable naturalists who know their patrimonial land well and have extensively documented the taxa, however you may not be familiar with the systems and organizations in which the data is stored. (That is OK; non-Mexican people, of all colors, are constantly learning from the databases and resources here.)
Here is one example:
That said, you sound super busy, so please do not feel you need to waste any time here, at all.
Saludos.