Abstract
Pissodes zitacuarense, n. sp. from near Zitacuaro. Michoacan, Mexico, Sandrarhyncolus, n. gen., and Sandrarhyncolits dubius, n. sp. from La Junta, Limon Province, Costa Rica are described and illustrated. Dioptroplionis fausti Champion is reported and illustrated from Nevada de Colima, Mexico, the first specific locality for this species. Both the Pissodes and Dioptrophorus are reported as injuring Pinus.
