Did you mean: Graptolites
Graptodytes
Graptodytes is a genus of beetles in family Dytiscidae. It contains the following species:
Graptodytes aequalis
Graptodytes atlantis
Graptodytes aurasius
Graptodytes bilineatus
Graptodytes bremondi ... Wikipedia
Family: Dytiscidae
Subfamily: Hydroporinae