Species list, Checklist of Infraorder Araneomorphi for El Cerrito (Riverside County, California, 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
Browser for Arthropods

Region search

Countries

#ABCDEFGHIJKLMNOPRSTUVYZ

Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina Armenia Australia Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bhutan Bolivia Bosnia and Herzegovina Botswana Brazil Brunei Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Central African Republic Chad Chile China Colombia Comoros Cook Islands Costa Rica Croatia Cuba Cyprus Czech Republic Democratic Republic of the Congo Denmark Djibouti Dominica Dominican Republic East Timor Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Fiji Finland France Gabon Gambia Georgia Germany Ghana Greece Grenada Guatemala Guinea Guinea-Bissau Guyana Haiti Honduras Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Ivory Coast Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Liberia Libya Liechtenstein Lithuania Luxembourg Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mexico Micronesia Moldova Monaco Mongolia Montenegro Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands New Zealand Nicaragua Niger Nigeria Niue North Korea Norway Oman Pakistan Palau Palestine Panama Papua New Guinea Paraguay Peru Philippines Poland Portugal Republic of the Congo Republic South Africa Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Samoa São Tomé and Príncipe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Korea South Sudan Spain Sri Lanka Sudan Suriname Sweden Switzerland Syria Taiwan Tajikistan Tanzania Thailand Togo Tonga Transnistria Trinidad and Tobago Tunisia Turkey Turkmenistan Tuvalu Uganda Ukraine United Arab Emirates United Kingdom Uruguay USA Uzbekistan Vanuatu Venezuela Vietnam Yemen Zambia Zimbabwe

INSECTOIDGERENGDARK LIGHT

⌕

Checklist for Infraorder Araneomorphi Smith, 1902
and region El Cerrito (Riverside County, California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	7 8 8	Families Genera Species	Taxom
Subclass	Micrura Ehrenberg, 1831	7 8 8	Families Genera Species	Taxom
Infraclass	Megoperculata Börner, 1902	2 3 3	Families Genera Species	Taxom
Order	Araneae Clerck, 1757 Spider, Spiders, True Spiders	2 3 3	Families Genera Species	Taxom
Suborder	Araneomorphae Smith, 1902 True Spiders	2 3 3	Families Genera Species	Taxom
Infraorder	Araneomorphi Smith, 1902	2 3 3	Families Genera Species	Taxom

List of families for El Cerrito (Riverside County)
2 Families width 3 Species

Theridiidae Sundevall, 1833	Cobweb And Widow Spiders	2	Species	Taxom
Gnaphosidae (Pocock, 1898)	Flat-bellied ground spiders	1	Species	Taxom

Genera for El Cerrito (Riverside County)
3 Genera with 3 Species

Latrodectus Walckenaer, 1775	Black widow spider	1	Species	Taxom
Scotophaeus Simon, 1871		1	Species	Taxom
Steatoda Sundevall, 1838	False black widows	1	Species	Taxom

Species list for El Cerrito (Riverside County)
3 Species

Latrodectus mactans (Fabricius, 1775)	⇒ Latrodectus tredecimguttatus Rossi, 1790
Scotophaeus blackwalli (Thorell, 1871)	⇒ Scotophaeus peninsularis Carl Friedri..., 1928
Steatoda grossa C. L. Koch, 1838	Brown house spider