CASC:INV
Phthitia luteocercus Marshall 1992
Canada, British Columbia
CASC:INV
Phthitia luteocercus Marshall 1992
USA, California, Sierra
CASC:INV
Phthitia bicalyx Marshall 1992
Chile
CASC:INV
Phthitia digistylus Marshall 1992
Canada, Northwest Territories
CASC:INV
Phthitia digistylus Marshall 1992
USA, Alaska
CASC:INV
Phthitia ovicercus Marshall 1992
Canada, Alberta
CASC:INV
Phthitia ovicercus Marshall 1992
Canada, Manitoba
CASC:INV
Phthitia ovicercus Marshall 1992
Canada, Ontario
CASC:INV
Phthitia merida Marshall 1992
Peru
CASC:INV
Canada, Alberta
CASC:INV
Phthitia occimosa Marshall 1992
USA, Alaska
CASC:INV
Phthitia rennelli (Harrison 1964)
New Zealand
CASC:INV
Phthitia obunca Marshall 1992
USA, Arizona
CASC:INV
Phthitia longisetosa (Dahl 1909)
United Kingdom
CASC:INV
Kenya
CASC:INV
South Africa
CASC:INV
Tanzania
CASC:INV
DR Congo
CASC:INV
Phthitia plumosula (Rondani 1880)
Switzerland
CASC:INV
Phthitia levigena (Spuler 1925)
Canada, British Columbia
CASC:INV
Phthitia levigena (Spuler 1925)
USA, Arizona
CASC:INV
Phthitia levigena (Spuler 1925)
USA, Colorado
CASC:INV
Phthitia levigena (Spuler 1925)
USA, New Mexico
CASC:INV
Phthitia levigena (Spuler 1925)
USA, Oregon
CASC:INV
Phthitia levigena (Spuler 1925)
USA, Washington
CASC:INV
Phthitia plumosula (Rondani 1880)
Canada, New Brunswick
CASC:INV
Phthitia quadricercus Marshall 1992
Canada, Alberta
CASC:INV
Phthitia empirica (Hutton 1901)
USA, California, San Francisco
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Alameda
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Alpine
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, El Dorado
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Los Angeles
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Madera
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Monterey
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Placer
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, San Bernardino
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, San Mateo
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Santa Clara
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Sierra
CASC:INV
Phthitia levigena (Spuler 1925)
USA, California, Siskiyou
CASC:INV
Canada
CASC:INV
Phthitia glabrescens group
Russia, Russia (Kuril Islands)
CASC:TYPE
CASTYPE16612