Thick-billed Spiderhunter
- kingdom: Animalia
- phylum: Chordata
- class: Aves
- order: Passeriformes
- family: Nectariniidae
- genus: Arachnothera
- species: Arachnothera crassirostris
Bandar Seri Begawan
Brunei and Muara
Brunei Darussalam
Tanah Rata
Pahang- Kuching
Sarawak- Kuala Selangor
- Shah Alam
Selangor
Malaysia