. . . . . "Great diving beetle" . . . "Animalia" . "Linnaeus 1758" . "Coleoptera" . "Dytiscus" . . . . . "Dytiscus marginalis" . . "Arthropoda" . . . "Dytiscus marginalis Linnaeus 1758" . . . "Insecta" . . "Dytiscidae" . .