Hypomedon

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: Polyphaga
Infraordo: Staphyliniformia
Superfamilia: Staphylinoidea

Familia: Staphylinidae
Subfamilia: Paederinae
Tribus: Lathrobiini
Subtribus: Medonina
Genus: Hypomedon
Species: H. angustus – H. bicornutus – H. conjux – H. contractus – H. curtipennis – H. debilicornis – H. discolor – H. exilis – H. fenderi – H. galilaeus – H. luculentus – H. mobilis – H. mollis – H. nasutus – H. niloticus – H. pollens – H. quadripennis – H. reductus – H. rufipes – H. tantillus – H. testaceus

Invalid species names: H. punctatus
Name

Hypomedon Mulsant & Rey, 1878: 152

Type species: Lithocharis debilicornis Wollaston, 1857, designated in Blackwelder, 1939: 118.

Synonymy

Chloëcharis Lynch Arribálzaga, 1884: 257 [synonym in Assing, 2002: 52, Herman, 2003: 4]
Type species: Chloecharis rufula Lynch Arribálzaga, 1884, fixed by monotypy.
Lena Casey, 1886: 211
Type species: Lena testacea Casey, 1886, fixed by monotypy.
Asteria Fauvel, 1889: 120 [preoccupied genus name, not Asteria Müller, 1775, Asteria d'Orbigny, 1850, Asteria Felder, 1874]
Type species: Asteria effluens Fauvel, 1889, fixed by monotypy.
Hemimedon Casey, 1905: 160
Type species: Hemimedon angustus Casey, 1905, designated in Lucas, 1920: 321.
Euastenus Fiori, 1915: 10
Type species: Euastenus pallidus Fiori, 1915, fixed by monotypy.

References
Primary references

Mulsant E. & Rey C. 1878: Histoire naturelle des Coléoptères de France. Brévipennes. Pédériens. - Évesthétiens. Deyrolle, Paris, [2] +338 + [2, tables] + [7, explic.] pp. + 6 pls. [1878 (title page); 10 May 1878 (date of dedication); 15 Nov 1878 (Petites Nouv. Ent.) / reissued in: Ann. Soc. Linn. Lyon (N. S.) 24 [1877]: 1–338 + [2, tables] + [7, explic.], pls. 1–6, Oct 1878 (title page), 13 Nov 1878 (Ann. Soc. Ent. France (5) 8: Bull. Bibliogr.: 48)] [original description: p. 152]

Additional references

Herman, L.H. 2003: Nomenclatural changes in the Paederinae (Coleoptera, Staphylinidae). American Museum novitates, (3416) Handle Reference page.