24-spot ladybird 
Aardvark 
Aardwolf 
Abacena accincta 
Abana horvathi 
Abandoned-web orb-weaver 
Abantiades labyrinthicus 
Abax parallelepipedus 
Abbot's Bagworm Moth 
Abbott's Day Gecko 
Abbreviated Button Slug 
Abdim's stork 
Abdopus aculeatus 
Aberts squirrel 
Abisara geza 
Abisara neavei 
Abracris flavolineata 
Abrosoma festinatum 
Abrosoma gibberum 
Abrupt Epiblema Moth 
Abyssinian Ground Hornbill 
Abyssinian roller 
Abyssinian white-eye 
Acacia blue