sculpture
cephalic dorsum sculptured
cephalic dorsum sculptured 
posterolateral portion of cephalic dorsum sculptured (Pheidole)
cephalic dorsum smooth and shining
cephalic dorsum smooth and shining
posterolateral portion of cephalic dorsum smooth and shining (Pheidole)
mesosoma smooth and shining
mesosoma smooth and shining
The mesosoma is entirely smooth and shining, with at most a few isolated punctures, but never with the propodeum, mesonotum or pronotum entirely punctate. Used in Antkey to separate Monomorium ebeninum, Monomorium floricola and Monomorium liliuokalanii from other Monomorium.
mesosoma partially sculptured
mesosoma partially sculptured
mesosoma partially sculptured
mesosoma partially sculptured
mesosoma partially sculptured
mesosoma partially sculptured
mesosoma lacking sculpture
mesosoma lacking sculpture
mesosoma lacking sculpture (Monomorium floricola)
mesosoma entirely sculptured
mesosoma entirely sculptured
mesosoma entirely sculptured (Monomorium indicum)
mesosoma entirely sculptured
mesosoma entirely sculptured
mesosoma entirely sculptured (Monomorium pharaonis)
The mesonotum and propodeum with a combination of punctate and rugose sculpture
The mesonotum and propodeum with a combination of punctate and rugose sculpture
The mesonotum and propodeum with a combination of punctate and rugose sculpture, while the promesonotum entirely lacks sculpture. Used in Antkey to separate Monomorium destructor from other Monomorium.