Niger | Niger River | Niger Delta | Royal Niger Company | Maradi, Niger | Niger uranium forgeries | Aspergillus niger | Order of the Niger | Niger–Congo languages | Inner Niger Delta | Dosso, Niger | Pescennius Niger | Movement for the Emancipation of the Niger Delta | Kouré, Niger | Gaya, Niger | Akokan, Niger | Tamaya, Niger | Tachypodoiulus niger | Sol Niger Within | Say, Niger | Regions of Niger | Ralph Niger | Niger Vallis | Niger Delta University | Niger-Congo languages | Lathyrus niger | Lasius emarginatus | Hyoscyamus niger | HMS Niger (1880) | HMS ''Niger'' |
It was first discovered in Britain in 1984, where it is widespread in the Grays area of Essex and occurs among rubble on waste ground and in chalk quarries, often with the ant Lasius niger.