| Acamatus Emery, 1894 |
| Acanthidris Weber, 1941 |
| Acanthoclinea Wheeler, 1935 |
| Acanthognathus Mayr, 1887 |
| Acanthognathus ocellatus Mayr, 1887 |
| Acanthomyops Mayr, 1862 |
| Acanthomyops mexicanus (Wheeler, 1914) |
| Acanthoponera Mayr, 1862 |
| Acanthoponera crassa Brown, 1958 |
| Acanthoponera goeldii Forel, 1912 |
| Acanthoponera goeldii subsp. schwarzi Wheeler, 1923 |
| Acanthoponera minor (Forel, 1899) |
| Acanthoponera spininodis Weber, 1939 |
| Acanthostichini Emery, 1901 |
| Acanthostichus Mayr, 1887 |
| Acanthostichus afflictus Gallardo, 1919 |
| Acanthostichus arizonensis Mackay, 1996 |
| Acanthostichus davisi (Smith, 1942) |
| Acanthostichus emmae Mackay, 1996 |
| Acanthostichus quirozi Mackay, 1996 |