Gulella is a genus of very small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.
Until recently, species which are now in the genus Costigulella were included here.
Distribution of the genus Gulella include:
Afrotropical: Uganda (20 species)
Arabia
Madagascar
Comoros
the Seychelles
Mauritius
Species within the genus Gullela include:
subgenus Avakubia Pilsbry, 1919
Gulella avakubiensis Pilsbry, 1919
subgenus Conogulella Pilsbry, 1919
Gulella conospira (Martens, 1892)
subgenus Gulella Pfeiffer, 1856
Gulella laevigata (Dohrn, 1865)
Gulella mikenoensis (Preston, 1913)
subgenus Molarella Connolly, 1922
Gulella malasangiensis (Preston, 1913)
Gulella ugandensis (E. A. Smith, 1901)
subgenus Paucidentina Martens, 1897
Gulella brevis (Thiele, 1911)
Gulella masisiensis Pilsbry, 1919
subgenus Plicigulella Pilsbry, 1919
Gulella vicina adelpha (Preston, 1913)
subgenus Primigulella Pilsbry, 1919
Gulella linguifera (Martens, 1895)
subgenus Pupigulella Pilsbry, 1919
Gulella pupa (Thiele, 1911)
subgenus Silvigulella Pilsbry, 1919
Gulella kuiperi de Winter, 2007
Gulella osborni Pilsbry, 1919
subgenus Tortigulella Pilsbry, 1919
Gulella cara Pilsbry, 1919
Gulella heteromphala Pilsbry, 1919
Gulella lessensis Pilsbry, 1919
Gulella obani Oke, 2007
subgenus Wilmattina Pilsbry & Cockerell, 1933
Gulella disseminata (Preston, 1913)
subgenus ?
Gulella alleni
Gulella amaniensis
Gulella ambodipelomosiae Emberton, 2002
Gulella amboniensis
Gulella andriantanteliae
Gulella antelmeana
Gulella aprosdoketa
Gulella beandreana Emberton, 2001
Gulella betamponae Emberton, 2002
Gulella bomolensis
Gulella caryatis diabensis Connolly, 1939
Gulella caryatis (Melvill & Ponsonby, 1898)
Gulella claustralis
Gulella cuspidata
Gulella decussatula (Preston, 1913)
Gulella deviae Herbert, 2006
Gulella foliifera
Gulella fraudator Connolly, 1939
Gulella greenwayi
Gulella grossa
Gulella inconspicua
Gulella intrusa
Gulella io
Gulella kelimolotra Emberton, 2002
Gulella kendrae Emberton & Griffiths, 2009
Gulella laninifia Emberton, 2002
Gulella lincolni Emberton & Griffiths, 2009
Gulella lindae Herbert, 2006
Gulella ludwigi
Gulella matavymolotra Emberton, 2002
Gulella mayottensis
Gulella minuseula Emberton & Pearce, 2000
Gulella ndamanyiluensis
Gulella paucidens
Gulella plantii - Plant's gulella snail
Gulella puzeyi
Gulella ruthae Emberton, 2002
Gulella ruwenzoriensis van Bruggen & van Goethem, 1999
Gulella sahia Emberton, 2002
Gulella salpinx Herbert, 2002
Gulella selene van Bruggen & van Goethem, 1999
Gulella soulaiana Fischer-Piette, 1973
Gulella streptostelopsis Bruggen, 2007
Gulella systemanaturae Bruggen, 2008
Gulella taitensis
Gulella taolantehezana Emberton, 2002
Gulella thompsoni
Gulella translucida
Gulella unidentata
Gulella usambarica
Gulella virungae van Bruggen & van Goethem, 1999
Gulella sp. 1 sensu Emberton & Griffiths (2009)
Gulella sp. 2 sensu Emberton & Griffiths (2009)
Gulella sp. 3 sensu Emberton & Griffiths (2009)
synonyms:
Gulella thomasseti is a synonym for Glabrennea thomasseti (Sykes, 1909)
