Arnold Thomas Drooz

1921

• Nematodes attacking the larch sawfly, pristiphora erichsonii in North Carolina
• Ooencyrtus ennomophagus (hymenoptera: encyrtidae) development in chilled vs. unchilled unfertilized eggs of eutrapela clemataria (lepidoptera: geometridae)
• Outbreak of a rare lymantrid, orgyia detrita, in coastal North Carolina
• Temporal cold storage of eggs of the poplar tent maker, Clostera inclusa, prior to use in rearing the egg parasite, Ooencyrtus ennomophagus
• The introduced pine sawfly, a defoliator of white pine new to North Carolina
• The larch sawfly