Sillus

Sillus is a genus of anyphaenid sac spiders first described by Frederick Octavius Pickard-Cambridge in 1900.

Species
it contains ten species:
 * Sillus attiguus (O. Pickard-Cambridge, 1896) — Mexico
 * Sillus curvispina F. O. Pickard-Cambridge, 1900 — Panama
 * Sillus delicatus Mello-Leitão, 1922 — Brazil
 * Sillus dubius (Chickering, 1937) — Panama
 * Sillus furciger Caporiacco, 1954 — French Guiana
 * Sillus imbecillus (Keyserling, 1891) — Brazil
 * Sillus longispina F. O. Pickard-Cambridge, 1900 — Guatemala, Costa Rica, Panama
 * Sillus lunula F. O. Pickard-Cambridge, 1900 — Guatemala
 * Sillus pellucidus (Keyserling, 1891) — Brazil
 * Sillus ravus Chickering, 1940 — Panama