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Species Rhantus gutticollis

龍蝨科  - Rhantus gutticollis 1127beetle2 - Rhantus gutticollis Rhantus gutticollis (Say) - Rhantus gutticollis Desert Beetle  - Rhantus gutticollis 9019422 Rhantus - Rhantus gutticollis Rhantus - Rhantus gutticollis Diver July 24 - Rhantus gutticollis Rhantus gutticollis
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Adephaga
Family Dytiscidae (Predaceous Diving Beetles)
Subfamily Colymbetinae
Tribe Colymbetini
Genus Rhantus
Species gutticollis (Rhantus gutticollis)
Explanation of Names
Rhantus gutticollis (Say 1834)
Size
9.8-12.7 mm(1)
Identification
Detail from this image: "Diagnostic characters include the pair of medial pronotal spots and the black colouration of the head narrowly encircling around the eyes (in the similar R. binotatus, the black colouration does not encircle the eyes). R. gutticollis is found mainly in streams and is primarily a western species." - Tim Loh, 2009
Range
w NA (BC-CA to SD-TX) / Mex. to C. Amer. - Map (1)(2)
Habitat
in quiet areas of small, clear streams(1)