Gulella monodon (P.M.A. Morelet, 1873)
Gulella multidentata (R. Sturany, 1898)
Gulella nakamaroa K.C. Emberton, 2001
Gulella namorokae K.C. Emberton, 2001
Gulella natalensis A. Craven
Gulella ndamanyiluensis L.A.W.C. Venmans
Gulella nifikelia K.C. Emberton, 2001
Gulella nosybei K.C. Emberton, 2001
Gulella obani O.C. Oke, 2007
Gulella obovata (L. Pfeiffer, 1855)
Gulella odhneriana C. Dupuis, 1923
Gulella opoboensis H.B. Preston, 1914
Gulella orchida K.C. Emberton, 2001
Gulella paucidens B. Verdcourt, 1953
Gulella pearcei K.C. Emberton, 2001
Gulella pentodon (P.M.A. Morelet, 1889)
Gulella perissodonta (R. Sturany, 1898)
Gulella perspicuaeformis (R. Sturany, 1898)
Gulella perturbata (H.B. Preston, 1913)
Gulella petitboucheti K.C. Emberton, 2001
Gulella planidens (E.C. Von Martens, 1892)
Gulella planti (L. Pfeiffer, 1855)
Gulella poulrini (J. Germain, 1921)
Gulella princei (H.B. Preston, 1911)
Gulella pseudandreana K.C. Emberton, 2001
Gulella puzeyi M. Connolly, 1939
Gulella rakotoarisoni K.C. Emberton, 2001
Gulella ranomasina K.C. Emberton, 2001
Gulella razafyi K.C. Emberton, 2001
Gulella reesi H.B. Preston, 1914
Gulella rogersi (J.C. Melvill& J.H. Ponsonby, 1898)
Gulella ruthae K.C. Emberton, 2002
Gulella ruwenzoriensis A.C. van Bruggen& J.L. Van Goethem, 1999
Gulella sahia K.C. Emberton, 2002
Gulella salpinx D.G. Herbert, 2002