Key to Hispaniola Genera of Formicinae

1

 * Scape does not extend to occipital margin . . . . . Myrmelachista of Hispaniola


 * Scape extends beyond occipital margin . . . . . 2

2
return to couplet #1
 * Anterior edge of antennal sockets confluent with posterior clypeal margin . . . . . 3


 * Antennal sockets set back and separated from posterior clypeal margin . . . . . 4

3
return to couplet #2
 * Eyes: larger, comprised of more than just a few facets, centered or about centered along midline of lateral margins of head (in full face view) . . . . . Brachymyrmex of Hispaniola


 * Eyes: smaller with just a few facets, positioned below the midline of lateral margins of head (in full face view) . . . . . Acropyga of Hispaniola

4
return to couplet #2
 * Acidophore without fringing hairs . . . . . Camponotus of Hispaniola


 * Acidophore fringed by hairs . . . . . 5

5
return to couplet #4
 * In profile view head, mesosoma and gaster with moderately long, relatively thin, standing hairs . . . . . Zatania of Hispaniola


 * In profile view head, mesosoma and gaster with numerous long, thick standing hairs, these long hairs often oriented in longitudinal rows across the length of the head and mesosoma . . . . . 6

6
return to couplet #5
 * Scapes and legs very long relative to body size, mandibles with 5 teeth . . . . . Paratrechina There is one species present: Paratrechina longicornis


 * Scapes and legs not overly long relative to body size, mandibles with 6 or 7 teeth . . . . . Nylanderia of Hispaniola