Category
page 1Whirligig beetles

Gyrinidae
family of water beetles

Gyrinus
thumb|right|A group of Gyrinus sp.
Spanglerogyrus albiventris
Spanglerogyrus albiventris is a species of beetle in the family Gyrinidae, the only species in the genus Spanglerogyrus. It is native to North America, and was described in 1979 from specimens found in southern Alabama. It is the only living member of the subfamily Spanglerogyrinae, the earliest diverging extant lineage of the gyrinids which also includes Angarogyrus from the Jurassic and Cretaceous of Asia.

Dineutus
thumb|right|Dineutus emarginatus female (top) and male (bottom)
thumb|right|Dineutus sp. larva
thumb|right|Dineutus mellyi
Dineutus americanus
species of insect
Dineutus carolinus
species of insect
Dineutus nigrior
species of insect
Dineutus discolor
species of insect
Dineutus angustus
species of insect
Dineutus emarginatus
species of insect
Dineutus ciliatus
species of insect

Orectochilus
Orectochilus is a genus of beetle native to the Palearctic (including Europe), the Near East and North Africa. It contains the following species:
Dineutus solitarius
species of insect
Aulonogyrus
Aulonogyrus is a genus of beetles in the family Gyrinidae, containing the following species:
Dineutus serrulatus
species of insect
Gyretes
Gyretes is a genus of beetles in the family Gyrinidae, containing the following species:
Dineutus longimanus
species of insect
Dineutus productus
species of insect
Dineutus sublineatus
species of insect
Dineutus assimilis
species of insect
Dineutus robertsi
species of insect
Dineutus truncatus
species of insect
Dineutus amazonicus
species of insect
Gyrininae
Gyrininae is a subfamily of ground and water beetles in the family Gyrinidae. There are at least 740 described extant species in Gyrininae.
thumb|Dineutus sublineatus
Dineutus hornii
species of insect
Porrorhynchus
Porrorhynchus is a genus of beetles in the family Gyrinidae, containing the following species:
Macrogyrus
Macrogyrus is a genus of beetles in the family Gyrinidae, containing the following species:
Gyretes iricolor
species of insect
Enhydrus
Enhydrus is a genus of beetles in the family Gyrinidae, containing the following species:

Dineutus australis
species of insect
Orectogyrus
Orectogyrus is a genus of beetles in the family Gyrinidae, containing the following species:
Metagyrinus
Metagyrinus is a genus of beetles in the family Gyrinidae, containing the following species:

Orectochilus orbisonorum
species of insect
Dineutus indicus
species of insect
Mesogyrus
Mesogyrus is an extinct genus of fossil beetles in the family Gyrinidae, containing the following species:

Dineutus loriae
species of insect
Heterogyrus
Heterogyrus milloti is a species of beetle in the family Gyrinidae, the only species in the genus Heterogyrus. It is endemic to Madagascar.
Dineutus mexicanus
species of insect

Dineutus mellyi
species of insect