Sierraphytoptus alnivagrans Keifer, 1939

Sierraphytoptus alnivagrans Keifer, 1939:152, fig. LI; Newkirk, Keifer 1975:567

Host: Alnus incana (L.) Moench. subsp. tenuifolia (Nutt.) Breitung; A. glutinosa (L.) ( Betulaceae)

Relation to host: vagrant on the lower surface of leaves along the veins and on the midrib

Distribution: North America (USA, California), Bosnia (former Yugoslavia) (Petanović 1988) and Serbia (19°25'11'' E, 43°54'51'' N; Mt. Tara, 13.06.2007) (Petanović, personal communication).