Melolonthini - University of Nebraska State Museum

Phyllophaga rugipennis (Schaufuss); Blackwelder, 1944: 226
Phyllophaga (Phyllophaga) rugipennis (Schaufuss); Cano and Morón, 1998: 14
Distribution: Colombia, Guatemala, México, Panama
Phyllophaga rugithorax Saylor
Phyllophaga (Phytalus) rugithorax Saylor, 1938e: 188
Distribution: México
Phyllophaga rugosa (Melsheimer)
Ancylonycha rugosa Melsheimer, 1846: 140
Lachnosterna rugosa (Melsheimer); LeConte, 1856: 252
Phyllophaga rugosa (Melsheimer); Glasgow, 1916: 371
Distribution: Canada, United States
Phyllophaga rugulosa (Blanchard)
Ancylonycha rugulosa Blanchard, 1851: 134
Lachnosterna rugulosa (Blanchard): Bates, 1888: 203
Phyllophaga rugulosa (Blanchard); Blackwelder, 1944: 226
Phyllophaga (Phyllophaga) rugulosa (Blanchard); Cano and Morón, 1998: 13
Distribution: Guatemala, México
Phyllophaga rustica Woodruff
Phyllophaga rustica Woodruff, 2005: 137
Distribution: Dominican Republic
Phyllophaga rzedowskiana Aragón and Morón
Phyllophaga (Chlaenobia) rzedowskiana Aragón and Morón, 2003: 560
Distribution: México
Phyllophaga sacoma Reinhard
Phyllophaga sacoma Reinhard, 1939: 52
Distribution: United States
Phyllophaga saginata (Mannerheim)
Melolontha saginata Mannerheim, 1829: 64
Phytalus saginatus (Mannerheim); Harold, 1869a: 1172
Phyllophaga saginata (Mannerheim); Blackwelder, 1944: 226
Distribution: Brazil
Phyllophaga saltana Frey
Phyllophaga (Phyllophaga) saltana Frey, 1975a: 219
Distribution: Argentina
Phyllophaga sanbarthensis Chalumeau and Gruner
Phyllophaga (Cnemarachis) sanbarthensis Chalumeau and Gruner, 1976: 97
Distribution: Saint Barthelemey, Saint Martin