Lihat Juga

• Figure 5 from: Kavanaugh D, Bergdahl J (2011) Two new species of Pterostichus Bonelli subgenus Pseudoferonina Ball (Coleoptera, Carabidae, Pterostichini) from the mountains of central Idaho, U.S.A. ZooKeys 104: 77-96. https://doi.org/10.3897/zookeys.104.1272
  oleh: Bergdahl, James, et al.
  Terbitan: (2011)
• Figure 6 from: Kavanaugh D, Bergdahl J (2011) Two new species of Pterostichus Bonelli subgenus Pseudoferonina Ball (Coleoptera, Carabidae, Pterostichini) from the mountains of central Idaho, U.S.A. ZooKeys 104: 77-96. https://doi.org/10.3897/zookeys.104.1272
  oleh: Bergdahl, James, et al.
  Terbitan: (2011)
• Two new species of Pterostichus Bonelli subgenus Pseudoferonina Ball (Coleoptera, Carabidae, Pterostichini) from the mountains of central Idaho, U.S.A
  oleh: Bergdahl, James, et al.
  Terbitan: (2011)
• Figures 102-113 from: Shi H, Liang H (2015) The genus Pterostichus in China II: the subgenus Circinatus Sciaky, a species revision and phylogeny (Carabidae, Pterostichini). ZooKeys 536: 1-92. https://doi.org/10.3897/zookeys.536.5982
  oleh: Shi, Hongliang, et al.
  Terbitan: (2015)
• Figures 71-89 from: Shi H, Liang H (2015) The genus Pterostichus in China II: the subgenus Circinatus Sciaky, a species revision and phylogeny (Carabidae, Pterostichini). ZooKeys 536: 1-92. https://doi.org/10.3897/zookeys.536.5982
  oleh: Shi, Hongliang, et al.
  Terbitan: (2015)