Anelosimus vittatus 
Anepsion depressum 
Anepsion maritatum 
Angaeus rhombifer 
Antilles pinktoe tarantula 
Antmimic Spider 
Antrodiaetus pacificus 
Anyphaena aperta 
Aphantaulax signicollis 
Arabesque orbweaver 
Araneus ginninderranus 
Araneus nox 
Araneus pallidus 
Araneus pentagrammicus 
Araneus psittacinus 
Argiope aetheroides 
Argiope intricata 
Argiope pentagona 
Argiope perforata 
Argiope ranomafanensis 
Argiope reinwardti 
Argiope savignyi 
Argyrodes miniaceus 
Ariamnes cylindrogaster