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Checklist for Infraclass Megoperculata Börner, 1902
and region Morris County (Texas, USA)


Class
 		Arachnida
Lamarck, 1801
Arachnids		10
12
12		Families
Genera
Species		 
Taxom
 

Subclass
 		Micrura
Ehrenberg, 1831
9
11
11		Families
Genera
Species		 
Taxom
 

Infraclass
 		Megoperculata
Börner, 1902
6
8
8		Families
Genera
Species		 
Taxom
 


List of families for Morris County (Texas)
6 Families width 8 Species
Araneidae Simon, 1895Golden orb web spiders1SpeciesTaxom
Theridiidae (Sundevall, 1833)Cobweb And Widow Spiders2SpeciesTaxom
Dysderidae C. L. Koch, 1837Dysderid spiders1SpeciesTaxom
Tetragnathidae Menge, 1866Elongated Orb Weavers2SpeciesTaxom
Linyphiidae Blackwall, 1859Dwarf spiders1SpeciesTaxom
Thomisidae Sundevall, 1833Crab Spider1SpeciesTaxom


Genera for Morris County (Texas)
8 Genera with 8 Species
Araneus Clerck, 1842Angulate & roundshouldered orbweavers1SpeciesTaxom
Asagena Sundevall, 18821SpeciesTaxom
Dysdera Latreille, 19101SpeciesTaxom
Glenognatha Simon, 18941SpeciesTaxom
Mermessus O. P.-Cambridge, 18991SpeciesTaxom
Tetragnatha Latreille, 1850Four-jawed spider1SpeciesTaxom
Theridion Walckenaer, 1882Tangle-Web Spiders1SpeciesTaxom
Tmarus Simon, 18371SpeciesTaxom


Species list for Morris County (Texas)
8 Species
Araneus miniatus Walckenaer, 1842
Asagena americana James Henry ..., 1882Two-Spotted Cobweb Spider
Dysdera nomada Eugène Simon, 1910Stocky cerith
Glenognatha foxi McCook, 1894Longjawed orb weavers
Mermessus dentiger O. P.-Cambridge, 1899Sheet-web spiders
Tetragnatha laboriosa Hentz, 1850Longjawed orb weavers
Theridion differens (James Henry ..., 1882)⇒ Theridion glaucescens Lawrence Becker, 1879
Tmarus angulatus Charles Atha..., 1837Tuberculated Crab Spider

Subnodes of Megoperculata with occurrences in Morris County (Texas)
OrderAraneae
Clerck, 1757
Spider, Spiders, True Spiders		6
8
8		Families
Genera
Species
Taxom