Historical clue formulations

• Pesky biter, informally — 2025-12-24
• ___ syndrome (allergic reaction to some bug bites) — 2025-11-02
• Garden party annoyance, colloquially — 2024-02-15
• Flying pest, slangily — 2017-06-14
• What a screen may block — 2013-02-16
• Outdoor summer pest, slangily — 2010-09-09
• Pesky biter — 2009-11-22
• Picnic pest, informally — 2009-10-01
• BBQ annoyance — 2006-08-11
• BBQ annoyance — 2006-06-23
• Camp nuisance — 2005-06-04
• Summer pest, informally — 2005-03-15
• Little biter — 2004-10-01
• Biting insect, informally — 1999-12-11