Colymbotethidae

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Coleopterida
Ordo: Coleoptera
Subordo: Adephaga

Familia: †Colymbotethidae
Genera: Colymbotethis – ?Necronectulus
Name

†Colymbotethidae Ponomarenko, 1993. Type genus: †Colymbotethis Ponomarenko, 1993
References

Ponomarenko, A.G. 1993: Two new species of Mesozoic dytiscoid beetles from Asia. Paleontological journal, 27(1A): 182–191. [1]

Links

Colymbothetidae in SYNOPSIS OF THE DESCRIBED COLEOPTERA OF THE WORLD

Colymbothetidae is an extinct family of beetles in the suborder Adephaga.[1][2] Colymbothethis is known from larvae from the Upper Triassic of Kazakhstan. They probably belong to the Dytiscoidea.[3]
References

Tree of Life Web Project. 1995. Liadytidae. Liadytes. Version 1 January 1995 (temporary). [1].01.01 in The Tree of Life Web Project, [2]
Ivan Löbl & Aleš Smetana (May 2003). "1". Catalogue of Palaearctic Coleoptera: Archostemata, Myxophaga, Adephaga. Vol. 1. Apollo Books. pp. 6–8. ISBN 978-87-88757-73-6.
Beutel, Rolf G.; Wang, Bo; Tan, Jing-Jing; Ge, Si-Qin; Ren, Dong; Yang, Xing-Ke (April 2013). "On the phylogeny and evolution of Mesozoic and extant lineages of Adephaga (Coleoptera, Insecta)". Cladistics. 29 (2): 147–165. doi:10.1111/j.1096-0031.2012.00420.x.