Species list, Checklist of Class Arachnida (Arachnids) for Chelmsford (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 Class Arachnida Lamarck, 1801 (Arachnids)
and region Chelmsford (Middlesex County, Massachusetts, USA)

Class

Arachnida
Lamarck, 1801
Arachnids

4
4
4

Families
Genera
Species

Taxom

List of families for Chelmsford (Middlesex County Massachusetts)
4 Families width 4 Species

Araneidae Simon, 1895	Golden orb web spiders	1	Species	Taxom
Linyphiidae Blackwall, 1859	Dwarf spiders	1	Species	Taxom
Philodromidae (Thorell, 1870)	False crab spiders	1	Species	Taxom
Tetragnathidae Menge, 1866	Elongated Orb Weavers	1	Species	Taxom

Genera for Chelmsford (Middlesex County Massachusetts)
4 Genera with 4 Species

Araneus Clerck, 1872	Angulate & roundshouldered orbweavers	1	Species	Taxom
Hypselistes Simon, 1875		1	Species	Taxom
Philodromus Walckenaer, 1826	Running Crab Spider	1	Species	Taxom
Tetragnatha Latreille, 1842	Four-jawed spider	1	Species	Taxom

Species list for Chelmsford (Middlesex County Massachusetts)
4 Species

Araneus saevus L. Koch, 1872	Fierce Orbweaver
Hypselistes florens Octavius Pic..., 1875	Peatland Sheetweb Weaver
Philodromus rufus (Walckenaer, 1826)	⇒ Philodromus albidus Wladislaus K..., 1911
Tetragnatha versicolor Walckenaer, 1842

Subnodes of Arachnida with occurrences in Chelmsford (Middlesex County Massachusetts)

Subclass

Micrura
Ehrenberg, 1831

4
4
4

Families
Genera
Species

Taxom

Arachnida (Lamarck 1801)

Links, sources and further information

Arachnida at biolcoll.utu.fi
Arachnida at wiki.spinnen-forum.de
Arachnida at spiderling.de
Arachnida at wsc.nmbe.ch
Arachnida at artfakta.se
Arachnida at biodiversity.org.au
Arachnida at dyntaxa.se
Arachnida at gbif.org
Arachnida at irmng.org
Arachnida at itis.gov
Arachnida at marinespecies.org