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Checklist for Superfamily Scytodoidea Caporiacco, 1938
and region Middlesex County (Massachusetts, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		62
220
340		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
51
203
317		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
28
176
297		Families
Genera
Species		 
Taxom
 

Order
 		Araneae
Clerck, 1757
Spider, Spiders, True Spiders		28
176
297		Families
Genera
Species		 
Taxom
 

Suborder
 		Araneomorphae
Smith, 1902
True Spiders		26
172
287		Families
Genera
Species		 
Taxom
 

Infraorder
 		Araneomorphi
Smith, 1902
26
172
287		Families
Genera
Species		 
Taxom
 

Superfamily
 		Scytodoidea
Caporiacco, 1938
1
2
1		Family
Genera
Species		 
Taxom
 


List of families for Middlesex County (Massachusetts)
1 Family width 1 Species
Sicariidae (Keyserling, 1880)Brown recluse spiders1SpeciesTaxom


Genera for Middlesex County (Massachusetts)
2 Genera with 1 Species
Loxoceles
0SpeciesTaxom
Loxosceles Heineken & Lowe, 1820Brown spiders1SpeciesTaxom


Species list for Middlesex County (Massachusetts)
1 Species
Loxosceles rufescens (Dufour, 1820)⇒ Loxosceles gaucho Gertsch, 1967

Subnodes of Scytodoidea with occurrences in Middlesex County (Massachusetts)
FamilySicariidae
Keyserling, 1880
Brown recluse spiders, Fiddleback Spiders, recluse spider, Recluse spiders, Sixeyed sicariid spiders, Violin Spiders		2
1		Genera
Species
Taxom