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For Insects, Spiders & Their Kin
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Subfamily Coptotominae

diving beetle - Coptotomus Diving Beetle - Coptotomus longulus - female Predaceous Diving Beetle - Coptotomus longulus - female Predacious Diving Beetle - Coptotomus loticus - male Coptotomus longulus water beetle - Coptotomus Coptotomus venustus (Say) - Coptotomus venustus Water Beetle - Coptotomus
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga (Ground and Water Beetles)
Family Dytiscidae (Predaceous Diving Beetles)
Subfamily Coptotominae
Synonyms and other taxonomic changes
Formerly lumped under 'Colymbetinae'; now in its own subfamily