| Name | Segestria mammillosa Th. Fries | 
| Authorship | Th. Fries | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Segestria Fries | 
| Citation | (1861) [1860] Nova Acta Regiae Soc. Sci. Upsal. Ser. 3, 3: 362 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Segestria mammillosa Th. Fries | 
| Identification made in | [no date] (1) |