Chrosiothes decorus
{{Short description|Species of spider}}
{{one source|date=May 2021}}
{{Speciesbox
| genus = Chrosiothes
| species = decorus
| authority = Puchulú-Figueiredo, Santanna & Rodrigues, 2017
}}
Chrosiothes decorus is a species of comb-footed spider in the family Theridiidae. It is found in Brazil.https://wsc.nmbe.ch/specieslist/3466 NMBE