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

Cheiracanthiidae ''Cheiracanthiidae'' is a family of araneomorph spiders first described by Vladimir Wagner in 1887. The synonym Eutichuridae was used for a long time, but Cheiracanthiidae has priority. The largest genus currently recognized as belonging to this ...

. It was first described in 2001 by

Deeleman-Reinhold Christa Laetitia Deeleman-Reinhold (23 November 1930 – 26 March 2025) was a Dutch arachnologist. She specialized in spiders from Southeast Asia and Southern Europe, particularly cave-dwelling and tropical spiders. She donated a collection of ...

. , it contains 2 species from Indonesia.

References

Cheiracanthiidae Cheiracanthiidae genera Spiders of Indonesia {{Cheiracanthiidae-stub