Life … Animals Arthropods Arachnids Spiders Sheetweb and Dwarf Weavers Dwarf Spiders Scotinotylus genus Scotinotylus Scotinotylus Field notes Children Scotinotylus patellatus Scotinotylus sanctus Scotinotylus pallidus Scotinotylus alpinus native Scotinotylus formicarius native Scotinotylus columbia Most observed native Scotinotylus All Native to the US, by observations. Scotinotylus alpinus 3 observations Scotinotylus formicarius 1 observations Close