Key to Monomorium of Hispaniola

Additional information about the ants of the island can be found here: Ants of Hispaniola

Key to Workers

1

 * Entire body, with the exeption of the entirely black gaster, and all appendages reddish-orange . . . . . Monomorium bicolor


 * Not colored as above . . . . . 2

2
return to couplet #1
 * Head and dorsal mesosomal microreticulate, matte and not smoothly shiny; head yellow . . . . . Monomorium pharaonis


 * Head and mesosomal dorsum mostly smooth and shining; any sculpture, if present, reduced; head brown to dark brown, not yellow . . . . . 3

3
return to couplet #2
 * Mesosoma and petiole clear yellow or at most light brownish, contrasting with dark brown or reddish brown head and gaster . . . . . Monomorium floricola


 * Brown to dark brown head, mesosoma and gaster . . . . . Monomorium ebeninum