Spanglerogyrus

Spanglerogyrus albiventris is a species of beetle in the family Gyrinidae, the only species in the genus Spanglerogyrus.^[1] It is native to North America, and was described in 1979 from specimens found in southern Alabama.^[2] 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.^[3]

Spanglerogyrus albiventris
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Coleoptera
Suborder:	Adephaga
Family:	Gyrinidae
Subfamily:	Spanglerogyrinae
Genus:	Spanglerogyrus Folkerts, 1979
Species:	S. albiventris
Binomial name
Spanglerogyrus albiventris Folkerts, 1979