Laccophilus mexicanusLaccophilus mexicanus is a species of predaceous diving beetle in the family Dytiscidae. It is found in North America and the Neotropics.SubspeciesThese three subspecies belong to the species Laccophilus mexicanus:Laccophilus mexicanus atristernalis Crotch, 1873Laccophilus mexicanus mexicanus Aubé, 1838Laccophilus mexicanus oaxacensis Zimmerman, 1970