Species list, Checklist of Suborder Iocheirata for Middlesex County (Massachusetts, USA)

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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INSECTOIDGERENGDARK LIGHT

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Checklist for Suborder Iocheirata Harvey, 1992
and region Middlesex County (Massachusetts, USA)

Class	Arachnida Lamarck, 1801 Arachnids	62 220 340	Families Genera Species	Taxom
Subclass	Dromopoda Shultz, 1990	11 17 23	Families Genera Species	Taxom
Order	Pseudoscorpiones Haeckel, 1866 False Scorpions, Pseudoscorpion, Pseudoscorpions	6 9 9	Families Genera Species	Taxom
Suborder	Iocheirata Harvey, 1992	5 8 8	Families Genera Species	Taxom

List of families for Middlesex County (Massachusetts)
5 Families width 8 Species

Cheiridiidae Hansen, 1893	1	Species	Taxom
Cheliferidae (Risso, 1826)	2	Species	Taxom
Chernetidae Menge, 1855	3	Species	Taxom
Neobisiidae Chamberlin, 1930	1	Species	Taxom
Garypidae Simon, 1879	1	Species	Taxom

Genera for Middlesex County (Massachusetts)
8 Genera with 8 Species

Cheiridium Menge, 1817	1	Species	Taxom
Chelifer Geoffroy, 1758	1	Species	Taxom
Chernes Menge, 1868	1	Species	Taxom
Hesperochernes J. C. Chambe..., 1930	1	Species	Taxom
Microbisium Chamberlin, 1868	1	Species	Taxom
Obisium touricum Beier, 1868	1	Species	Taxom
Pselaphochernes Beier, 1804	1	Species	Taxom
Synsphyronus J. C. Chambe..., 1943	1	Species	Taxom

Species list for Middlesex County (Massachusetts)
8 Species

Cheiridium museorum Leach, 1817	Book Scorpion
Chelifer cancroides Linnaeus, 1758	Book pseudoscorpion
Chernes sanborni Hagen, 1868
Hesperochernes tamiae Beier, 1930
Microbisium brunneum Hagen, 1868
Obisium brunneum (Hagen, 1868)	⇒ Microbisium brunneum Hagen, 1868
Pselaphochernes scorpioides Hermann, 1804	Compost Chernes
Synsphyronus mimetus Chamberlin, 1943	Costate mountainsnail

Subnodes of Iocheirata with occurrences in Middlesex County (Massachusetts)

Infraorder	Hemictenata Balzan, 1892	1 1 1	Family Genus Species	Taxom
Infraorder	Panctenata Balzan, 1892	4 7 7	Families Genera Species	Taxom

Links, sources and further information

Iocheirata at biodiversity.org.au
Iocheirata at itis.gov