These are the summons that are already in use, so if you want to summon these type of things contact the person next to the summon you want.
Fox Summons Saito Asuhara
Wolf Summons Vergil yashou
Snakes Summon Hontoosuru Kizuato
Spiders Summon Hontoosuru Kizuato
Cats Summon Kaira
Butterflies Summon Cyan-Kun