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Clade:
Pantetrapulmonata
Shultz, 2007
(arachnid)
Taxa
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Hierarchy
Nomenclature
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Entity:
Micrura ([unranked])
..Acaromorpha ([unranked])
..Palpigradi (Order) - palpigrades
..Pantetrapulmonata ([unranked])
....†Ecchosis (Genus)
....†Eocteniza (Genus)
....†Protocteniza (Genus)
....†Rakovnicia (Genus)
....†Saccogulus (Genus)
....Tetrapulmonata ([unranked])
....†Trigonotarbida (Order)
....†Xenarachne (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Arthropoda
-
(Class)
Arachnida
Current position
Micrura
([unranked])
Hansen & Sørensen, 1904
Ref:
J.W. Shultz, 2007
: fig. 1; Aria et al., 2020: fig. S4; Dunlop et al., 2023: 133.
[indirect]
Alternative positions
Megoperculata
([unranked])
Börner, 1902
Ref:
J.A. Dunlop et al., 2012
: 116.
[indirect]
Historical positions
Euchelicerata
([unranked])
Weygoldt & Paulus, 1979
Ref:
J.A. Dunlop et al., 2023
: 133.
Chelicerata
(Subphylum)
Heymons, 1901
Ref:
J.A. Dunlop et al., 2020
: 127.
Arachnida
(Class)
Lamarck, 1801
Ref:
J.A. Dunlop et al., 2012
: 116.
Number of Subtaxa
2025
Available in Systema Naturae 2000
4o;144f;4495g;21,107s;669ss;1v; †3o;64f;547g;96s
1989-present
Systema Naturae 2000
: 7 Feb 2025
[4o;144f;4495g; †3o;64f;547g]
2023
J.A. Dunlop et al.
: 226
[4o;122f; †3o;61f;545g]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025