User-agent: anthill
Disallow:

User-agent: arachnophilia
Disallow:

User-agent: ahoythehomepagefinder
Disallow:

User-agent: arale
Disallow:

User-agent: araneo
Disallow:

User-agent: araybot
Disallow:

User-agent: abcdatos
Disallow:

User-agent: architext
Disallow:

User-agent: aretha
Disallow:

User-agent: ariadne
Disallow:

User-agent: aspider
Disallow:

User-agent: atomz
Disallow:

User-agent: backrub
Disallow:

User-agent: auresys
Disallow:

User-agent: bbot
Disallow:

User-agent: bigbrother
Disallow:

User-agent: bjaaland
Disallow:

User-agent: blackwidow
Disallow:

User-agent: blindekuh
Disallow:

User-agent: boxseabot
Disallow:

User-agent: bspider
Disallow:

User-agent: brightnet
Disallow:

User-agent: cactvschemistryspider
Disallow:

User-agent: calif
Disallow:

User-agent: cgireader
Disallow:

User-agent: cassandra
Disallow:

User-agent: checkbot
Disallow:

User-agent: christcrawler
Disallow:

User-agent: churl
Disallow: