Note: taxa described in nested references of this reference are not included here.
| Taxon | 
Authorship | 
 | 
Rank | 
Status | 
 | 
| Alloformica nitidior | 
Forel, 1904c | 
383 | 
Species | 
Valid | 
 | 
| Camponotus cognatocompressus | 
Forel, 1904c | 
379 | 
Species | 
Valid | 
 | 
| Camponotus herculeanus sachalinensis | 
Forel, 1904c | 
38 | 
Subspecies | 
Synonym | 
Original combination
 | 
| Camponotus maculatus atramentarius | 
Forel, 1904c | 
379 | 
Subspecies | 
Synonym | 
Original combination
 | 
| Camponotus maculatus cognatocompressus | 
Forel, 1904c | 
379 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Camponotus maculatus fedtschenkoi obliquipilosa | 
Forel, 1904c | 
378 | 
Infrasubspecies | 
Unavailable | 
Original combination
 | 
| Cataglyphis abyssinica | 
Forel, 1904c | 
382 | 
Species | 
Valid | 
 | 
| Cataglyphis adenensis | 
Forel, 1904c | 
382 (footnote) | 
Species | 
Valid | 
 | 
| Cataglyphis bicolor abyssinica | 
Forel, 1904c | 
382 | 
Subspecies | 
Obsolete combination | 
 | 
| Formica aberrans nitidior | 
Forel, 1904c | 
383 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Formica adelungi | 
Forel, 1904c | 
385 | 
Species | 
Valid | 
Original combination
 | 
| Lasius flavescens | 
Forel, 1904c | 
386 | 
Species | 
Valid | 
 | 
| Lasius niger flavescens | 
Forel, 1904c | 
386 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Leptothorax bulgaricus melleus | 
Forel, 1904c | 
375 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Leptothorax melleus | 
Forel, 1904c | 
375 | 
Species | 
Obsolete combination | 
 | 
| Myrmecocystus altisquamis foreli bucharicus | 
Forel, 1904c | 
383 (in text) | 
Infrasubspecies | 
Unavailable | 
Original combination
 | 
| Myrmecocystus viaticus abyssinicus | 
Forel, 1904c | 
382 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Myrmecocystus viaticus adenensis | 
Forel, 1904c | 
382 (footnote) | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Myrmica rubra laevinodis tenuispina | 
Forel, 1904c | 
374 | 
Infrasubspecies | 
Unavailable | 
Original combination
 | 
| Sima sahlbergii deplanata | 
Forel, 1904c | 
375 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Strumigenys ludovici | 
Forel, 1904c | 
369 | 
Species | 
Valid | 
Original combination
 | 
| Temnothorax melleus | 
Forel, 1904c | 
375 | 
Species | 
Valid | 
 | 
| Tetramorium caespitum forte | 
Forel, 1904c | 
371 | 
Subspecies | 
Obsolete combination | 
Original combination
 | 
| Tetramorium forte | 
Forel, 1904c | 
371 | 
Species | 
Valid | 
 | 
| Tetraponera sahlbergii deplanata | 
Forel, 1904c | 
375 | 
Subspecies | 
Synonym | 
 |