Description of a new species of Crematogaster Lund, subgenus Physocrema Forel, with a list of, and a key to, the known species of the subgenus.
Myopopone wollastoni sp. n., with notes on other forms in the genus and descriptions of the males of two species (Hym., Formicidae).
The ants (Formicidae), and some myrmecophiles, of Sicily.
Notes on the subgenus Orthonotomyrmex Ashmead of Camponotus Mayr, and description of a new species (Hym., Formicidae).
A list of ants from Mesopotamia; with a description of a new species and a new variety.
Microbolbus testaceus, a new genus and species of ponerine ant.