Genera 

Island 

Last Occurrence Date 

Citation 

Acratocnus

Puerto Rico 

unknown

unknown

Habanocnus

Cuba 

unknown

unknown

Mesocnus

Cuba 

unknown

unknown

Miocnus

Cuba 

unknown

unknown

Neocnus

Cuba 

unknown

unknown

Parocnus

Hispanola 

unknown

unknown

Synocnus

Hispanola