Araneidae
- Acantharachne giltayi — also Congo
- Acantharachne madecassa
- Acantharachne milloti
- Acrosomoides acrosomoides
- Arachnura scorpionoides — also Congo, Ethiopia, Mauritius
- Araneus isabella
- Araneus kraepelini
- Araneus lenzi
- Araneus madagascaricus
- Araneus margitae
- Araneus nossibeus
- Araneus pallescens
- Araneus saccalava
- Araneus sambava
- Argiope coquereli — also Zanzibar
- Argiope ranomafanensis
- Augusta glyphica
- Aquarius mandible
- Caerostris cowani
- Caerostris ecclesiigera
- Caerostris extrusa
- Caerostris hirsuta
- Caerostris mitralis — also Central Africa
- Caerostris sexcuspidata — also Africa, Comoro Islands, Aldabra
- Chorizopes antongilensis
- Chorizopes madagascariensis
- Coelossia trituberculata — also Mauritius
- Cyclosa hova
- Cyclosa sanctibenedicti — also Réunion
- Cyphalonotus columnifer
- Cyrtarachne madagascariensis
- Cyrtarachne ixoides — also Mediterranean to Georgia
- Exechocentrus lancearius
- Gasteracantha rhomboidea madagascariensis
- Gasteracantha rufithorax
- Gasteracantha sanguinolenta andrefanae
- Gasteracantha sanguinolenta bigoti
- Gasteracantha sanguinolenta mangrovae
- Gasteracantha thorelli
- Gasteracantha versicolor avaratrae
- Gasteracantha versicolor formosa
- Isoxya cowani
- Isoxya mahafalensis
- Isoxya milloti
- Isoxya reuteri
- Larinia tamatave
- Madacantha nossibeana
- Nemoscolus waterloti
- Neoscona angulatula — also Aldabra, Kenya
- Neoscona cereolella — also Congo, East Africa
- Neoscona triangula mensamontella
- Paraplectana walleri — also West, Central Africa
- Pararaneus uncivulva
- Parmatergus coccinelloides
- Parmatergus coccinelloides ambrae
- Parmatergus lens
- Pasilobus antongilensis
- Pasilobus capuroni
- Poltys kochi — also Mauritius
- Poltys reuteri
- Poltys vesicularis
- Prasonica albolimbata — also Congo
- Prasonica seriata — also Africa
- Prasonicella cavipalpis
- Pronous tetralobus
- Pycnacantha fuscosa
- Thelacantha brevispina — also India to Philippines, Australia
Read more about this topic: List Of Spiders Of Madagascar