P. ouachitae is quite variable, with distinct dorsal coloration/pattern differences contingent upon where they were found. There are 3 distinct color forms known for this species -
1. Rich Mtn - dorsum covered with small white spots and varying degrees of brassy frosting or flecking and chestnut pigmentation
2. Winding Stair Mtn (and Buffalo Mtn) - dorsum covered with small white spots, some brassy flecking and, rarely, some chestnut pigmentation (especially on the eastern end of Winding Stair mountain)
3. Kiamichi Mtn. - dorsum black with numerous white spots or flecks and no brassy flecks or chestnut pigmentation.
P. ouachitae - has a white throat and flat head; whereas P. albagula (the western slimy, not P. glutinosus) has a black or dark throat, occasionally with white spots.
Seems you've found all 1000 of your P. ouchitae at only one locality:crazy:
Peace out.
Caudatious!