This is a complete unexpanded list of all genus of tarantula.
Acanthopelma
Acanthoscurria
Aenigmarachne
Annandaliella
Anoploscelus
Aphonopelma
Augacephalus
Avicularia
Batesiella
Bonnetina
Brachionopus
Brachypelma
Cardiopelma
Catumiri
Ceratogyrus
Chaetopelma
Chilobrachys
Chromatopelma
Citharacanthus
Citharischius
Citharognathus
Clavopelma
Coremiocnemis
Crassicrus
Cratorrhagus
Cyclosternum
Cyriocosmus
Cyriopagopus
Cyrtopholis
Encyocratella
Encyocrates
Ephebopus
Euathlus
Eucratoscelus
Eumenophorus
Eupalaestrus
Euphrictus
Grammostola
Hapalopus
Hapalotremus
Haploclastus
Haplocosmia
Haplopelma
Harpactira
Harpactirella
Hemiercus
Hemirrhagus
Heteroscodra
Heterothele
Holothele
Homoeomma
Hysterocrates
Idiothele
Iridopelma
Ischnocolus
Lampropelma
Lasiodora
Lasiodorides
Loxomphalia
Loxoptygus
Lyrognathus
Maraca
Mascaraneus
Megaphobema
Melloleitaoina
Metriopelma
Monocentropus
Myostola
Neostenotarsus
Nesiergus
Nesipelma
Nhandu
Oligoxystre
Ornithoctonus
Orphnaecus
Ozopactus
Pachistopelma
Pamphobeteus
Paraphysa
Phlogiellus
Phoneyusa
Phormictopus
Phormingochilus
Plesiopelma
Plesiophrictus
Poecilotheria
Proshapalopus
Psalmopoeus
Pseudhapalopus
Pterinochilus
Reversopelma
Schismatothele
Schizopelma
Selenobrachys
Selenocosmia
Selenogyrus
Selenotholus
Selenotypus
Sericopelma
Sickius
Sphaerobothria
Stichoplastoris
Stromatopelma
Tapinauchenius
Theraphosa
Thrigmopoeus
Thrixopelma
Tmesiphantes
Trichognathella
Vitalius
Xenesthis
Yamia