Jadwigella enigmatica nov. gen. et spec. (Insecta, Phthiraptera, Amblycera, Menoponidae s.l.) from the speckled pigeon Columba guinea (Aves, Columbiformes). Rudolstaedter Naturhistorische Schriften, 12, Dezember 2004: 133-140. 134 [Zoological Record Volume 141]