Entity:

Authorship

SN2000 author citation	:			O.F. Müller, 1776
Original name	:			Müller, O.F. 1776.

Types

Type of	:	*Hydrachnidae* (Family) Leach, 1815	Ref: J. Hallan (comp.), [2003]: [25 Jul 2016]. [inferred]
Type of	:	*Hydrachninae* (Subfamily) Leach, 1815
Type of	:	*Hydrachnoidea* (Superfamily) Leach, 1815	Ref: J. Hallan (comp.), [2003]: [25 Jul 2016]. [inferred]
Nominotypical taxon [ICZN]	:	*Hydrachna* (Subgenus) Müller, 1776	Ref: J. Hallan (comp.), [2003]: [25 Jul 2016]. [inferred]

Synonymous name

Atax (Genus) sensu Koch, 1836