- Asco Choco DW Ms
- Asco
- Aschersonia sp Rio Claro
- Aschersonia Insect eggs QQ Coroico Dw Ms
- Aschersonia group Rio claro
- Aschersonia Chalalan 2015 DW MS
- Artomyces sp Crown coral Jardin
- Artomyces piperatus Cordova 2012 cr S
- Armagal Yas Ms
- Armaga swimming in sunset Ms
- Arcyria yellow Chicaque Cr DW Ms
- Arcyria yellow #64
- Arcyria sp DW Ms
- Arcyria slime mold seen near Villa de Leyva
- Arcyria slime mold aka Cotton Candy slime mold seen in Los Santos, Santander
- Arcyria pomiformis #64
- Arcyria group Chalalan DW Cr S
- Arcyria Coroico 2014
- Arcyria cinerea
- Architis sp.? spider surrounded by Panellus sp in Mocoa