Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Whirligig Beetles (Gyrinidae)
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Gyrininae
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Dineutus
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Dineutus ciliatus
Species
Dineutus ciliatus
Classification
Kingdom
Animalia (Animals)
Phylum
Arthropoda (Arthropods)
Subphylum
Hexapoda (Hexapods)
Class
Insecta (Insects)
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Gyrinidae (Whirligig Beetles)
Subfamily
Gyrininae
Genus
Dineutus
Species
ciliatus
(Dineutus ciliatus)
Explanation of Names
Dineutus ciliatus
(Forsberg 1821)
Size
11.5–14.6 mm
(
1
)
(largest
Dineutus
in FL)
Identification
The large size and the slightly curved, bronzy metallic vitta on each elytron, visible at certain angles, readily identify this species. Ventral coloration varies from yellowish-brown to dark brown. Male profemur toothless.
(
2
)
Range
e. US to AZ-CO (ME-n.FL to MO-TX) -
Map
(
1
)
(
3
)
Habitat
mostly small, shaded streams
(
2
)
Works Cited
1.
The New World whirligig beetles of the genus Dineutus Macleay, 1825 (Coleoptera, Gyrinidae, Gyrininae, Dineutini)
Gustafson GT, Miller KB. 2015. Zookeys; 476: 1-135.
2.
The Water Beetles of Florida
Epler J.H. 2010. Florida Department of Environmental Protection. Tallahassee. 414 pp.
3.
Global Biodiversity Information Facility (GBIF)
Contributed by
tom murray
on 16 January, 2009 - 9:34pm
Additional contributions by
Mike Quinn
,
v belov
Last updated 2 March, 2024 - 1:12pm