Philopterus sialii (Osborn, 1896)
Docophorus sialii Osborn, 1896: 220 .
Chiapas: Calocitta formosa azurea, Cacahoatán, no date (Zavaleta 1944) (CNIN-PHT0013). Note: One specimen of Ph. sialii was identified by Zavaleta (1944) as “ Docophorus incisus K.”.