Six new species of Pityophthorus from Mexico are described. The new species, all in the Scriptor group, are: atkinsoni, diminutivus, equihuai, thamnus, trunculus and zexmenivora. An additional locality record for P. coronarius Blackman is included. A new key to the 22 species included in the Scriptor group is presented.
Bright, D. E.
"New species and records of North American Pityophthorus (Coleoptera: Scolytidae), Part IV: the Scriptor group,"
Great Basin Naturalist: Vol. 45
, Article 10.
Available at: http://scholarsarchive.byu.edu/gbn/vol45/iss3/10