Afrotropical Species of the Myrmicine Ant Genera Cardiocondyla, Leptothorax, Melissotarsus, Messor and Cataulacus (Formicidae)

Revision of the Ponerine Ant Genus Plectroctena F. Smith (Hymenoptera : Formicidae)

Revision of the Ant Genera Meranoplus F. Smith, Dicroaspis Emery and Calyptomyrmex Emery (Hymenoptera : Formicidae) in the Ethiopian Zoogeographical Region

New Socially Parasitic Myrmica, with a Reassessment of the Genus (Hymenoptera : Formicidae)

Review of the Solenopsis Genus Group and Revision of Afrotropical Monomorium Mayr (Hymenoptera Formicidae) (Entomology Bulletin)