Aphidoidea-1635.jpg Psylla alni nymphs · blakutės nimfosThumbnailsPsylla alni nyphs · blakutė, nimfosPsylla alni nymphs · blakutės nimfosThumbnailsPsylla alni nyphs · blakutė, nimfos

Psylla alni · blakutė

EN · Alder Sucker
DE · Erlenblattfloh
LV · alkšņu lapblusiņa
PL · miodówka olszowa


A very large psyllid (5-6 mm), predominantly green, including the costal marginal vein. The wing veins are much darker than the membrane and the membrane has dark spinules over much of the surface. The body can develop red or brown markings in late summer. The antennae are very long (more than 2.5x head length). Adults found in June-October. Nymphs with waxy secretions. Larvae feed on young Alnus shoots in the leaf axils.
1635
Model Canon EOS 300D DIGITAL
FNumber 16/1
ExposureBiasValue 0/1
ExposureTime 1/15
Flash 1
ISOSpeedRatings 100
FocalLength 65/1