Doug Wechsler / Pigeon horntail / tremex (Tremex columba) Philadelphia, USA August
01719041
Doug Wechsler / Pigeon horntail (Tremex columba) female, laying eggs on tree bark, Camp Woods Preserve, Pennsylvania, USA. September.
01686395
Doug Wechsler / Pigeon horntail (Tremex columba) laying eggs in dead American Beech tree (Fagus grandifolia), Montgomery County, Pennsylvania, USA. July.
01686394
Doug Wechsler / Pigeon horntail (Tremex columba) laying eggs in dead American Beech tree (Fagus grandifolia), Montgomery County, Pennsylvania, USA. July.