Species list, Checklist of Order Mesostigmata (free-living predatory mites) for Tristan da Cunha (Saint Helena, Ascension and Tristan da Cunha)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Region search

British overseas territory Atlantic

Saint Helena, Ascension and Tristan da Cunha

Tristan da Cunha

Gough Island

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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Mesostigmata Canestrini, 1891 (free-living predatory mites)
and region Tristan da Cunha (Saint Helena, Ascension and Tristan da Cunha)

Class	Arachnida Lamarck, 1801 Arachnids	26 32 32	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	22 28 28	Families Genera Species	Taxom
Infraclass	Acari Nitzsch, 1818 Mites and Ticks	12 15 10	Families Genera Species	Taxom
Superorder	Parasitiformes Reuter, 1909 Mites, Ticks	5 5 4	Families Genera Species	Taxom
Order	Mesostigmata Canestrini, 1891 Free-living predatory mites, Mesostigs, Mites	4 4 3	Families Genera Species	Taxom

List of families for Tristan da Cunha
4 Families width 3 Species

Ologamasidae Ryke, 1962	1	Species	Taxom
Fedrizziidae Trägårdh, 1937	1	Species	Taxom
Halarachnidae Oudemans, 1906	1	Species	Taxom
Rhinonyssidae Trouessart, 1895	0	Species	Taxom

Genera for Tristan da Cunha
4 Genera with 3 Species

Gamasiphis Berlese, 1977	1	Species	Taxom
Neofedrizzia Womersley, 2007	1	Species	Taxom
Orthohalarachne Newell, 1944	1	Species	Taxom
Rhinonyssus Trouessart, 1894	0	Species	Taxom

Species list for Tristan da Cunha
3 Species

Gamasiphis krieli van-Driel, L..., 1977
Neofedrizzia lepas Seeman, 2007
Orthohalarachne diminuata Doetschman, 1944

Subnodes of Mesostigmata with occurrences in Tristan da Cunha

Suborder	Monogynaspida Camin & Gorirossi, 1955	3 3 2	Families Genera Species	Taxom
Suborder	Trigynaspida Camin & Gorirossi, 1955	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Mesostigmata at artfakta.se
Mesostigmata at biodiversity.org.au
Mesostigmata at dyntaxa.se
Mesostigmata at gbif.org
Mesostigmata at itis.gov
Mesostigmata at marinespecies.org