Concise hierarchy

(Kingdom) Animalia - (Phylum) Nematoda - (Class) Chromadorea - (Order) Spirurida - (Family) Ascarididae

Original position

Intestina (Order) Linnaeus, 1758

Subsequent positions

Ascarididae (Family) Baird, 1853

Original entries

Ascaris lumbricoides Linnaeus, 1758
Ascaris vermicularis Linnaeus, 1758

Current position

Ascaridinae (Subfamily) Baird, 1853

Ref: A.R. Maggenti, 1982: 912. [inferred]

Alternative positions

Ascaridae (Family) Baird, 1853	Ref: E.R. Lankester, 1877: 449.
Ascarididae (Family) Baird, 1853	Ref: A.R. Maggenti, 1982: 912.
Intestina (Order) Linnaeus, 1758	Ref: [von] Linné, C., 1767: 1076.

Historical positions

Nematoda (Infraphylum) Gegenbaur, 1859	Ref: T. Cavalier-Smith, 1998: table 4 (p. 236). [rough position]
Nematoda (Phylum) Gegenbaur, 1859	Ref: C. Nielsen, 1995
Nematoda (Phylum) Gegenbaur, 1859	Ref: L. Margulis & K.V. Schwartz, 1982: 196. [rough position]
Ascarididae (Family) Baird, 1853	Ref: A.R. Maggenti, 1982: 912.
Ascaridida (Order)	Ref: B. Grzimek, 1973-1975
Ascaridæ (Family) Baird, 1853	Ref: E.R. Lankester, 1877: 449.
Intestina (Order) Linnaeus, 1758	Ref: C. a Linné, 1767: 1072, 1076.
Intestina (Order) Linnaeus, 1758	Ref: C. Linnaeus, 1758: 644, 648. [new position]

Number of Subtaxa

2024	Available in Systema Naturae 2000	2s
1989-present	Systema Naturae 2000	[2s]
1758	C. Linnaeus	[2s]