Species agrifoliae - Theridion agrifoliae Species albidum - Theridion albidum Species arizonense - Theridion arizonense Species australe - Theridion australe Species californicum - Theridion californicum Species cheimatos - Theridion cheimatos Species differens - Theridion differens Species dilutum - Theridion dilutum Species flavonotatum - Theridion flavonotatum Species frondeum - Theridion frondeum Species glaucescens - Theridion glaucescens Species goodnightorum - Theridion goodnightorum Species kawea - Theridion kawea Species lawrencei - Theridion lawrencei Species leechi - Theridion leechi Species llano - Theridion llano Species melanurum - Theridion melanurum Species michelbacheri - Theridion michelbacheri Species morulum - Theridion morulum Species murarium - Theridion murarium Species neomexicanum - Theridion neomexicanum Species neshamini - Theridion neshamini Species pennsylvanicum - Theridion pennsylvanicum Species petraeum - Theridion petraeum Species pictum - Theridion pictum Species pierre - Theridion pierre Species punctipes - Theridion punctipes Species rabuni - Theridion rabuni Species submissum - Theridion submissum Species varians - Theridion varians Species transgressum - Theridion transgressum No Taxon frondeum/albidum sibling pair No Taxon juveniles