S. opacus queen and male; head, lateral profile, and dorsal view. Queen (USNMENT00305214) (a, c, e) Male (USNMENT01125314) (b, d, f).

 
 
  Part of: Ješovnik A, Schultz TR (2017) Revision of the fungus-farming ant genus Sericomyrmex Mayr (Hymenoptera, Formicidae, Myrmicinae). ZooKeys 670: 1-109. https://doi.org/10.3897/zookeys.670.11839