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

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)