Arachnidium clavatum Hincks, 1877
Arachnidium fibrosum Hincks, 1880
Arachnidium hippothooides Hincks, 1859
Arachnidium lacourti d'Hondt & Faasse, 2006
Arachnoidea annosciae d'Hondt & Geraci, 1976 accepted as Arachnoidella annosciae (d'Hondt & Geraci, 1976)
Arachnoidea dubia d'Hondt, 1976 accepted as Arachnoidella dubia (d'Hondt, 1976)
Arachnoidea prenanti d'Hondt, 1976 accepted as Arachnoidella prenanti (d'Hondt, 1976)
Arachnoidea protecta Harmer, 1915 accepted as Arachnoidella protecta Harmer, 1915
Arachnoidea thalassae (d'Hondt, 1978) accepted as Arachnoidella thalassae (d'Hondt, 1979)
Arachnoidella annosciae (d'Hondt & Geraci, 1976)
Arachnoidella dubia (d'Hondt, 1976)
Arachnoidella prenanti (d'Hondt, 1976)
Arachnoidella protecta Harmer, 1915
Arachnoidella thalassae (d'Hondt, 1979)