''Runcinioides'' is a genus of spiders in the family

Thomisidae The Thomisidae are a family of spiders, including about 170 genera and over 2,100 species. The common name crab spider is often linked to species in this family, but is also applied loosely to many other families of spiders. Many members of thi ...

. It was first described in 1929 by Mello-Leitão. , it contains 4 species found in Brazil and French Guiana.

References

Thomisidae Araneomorphae genera Spiders of South America {{thomisidae-stub