| 1 |
  | Article: A new species of Gulella (Pulmonata: Streptaxidae) from montane forest in the Ndoto Mountains, Kenya
B. Rowson, M.B. Seddon, P. Tattersfield,
in: Zoologische Mededelingen, Vol. 83
(2009), p. 651-659
|
| 2 |
  | Article: Description of four new species of Gulella Pfeiffer, 1856 from Eastern Cape, South Africa, with additional notes on two poorly known species (Mollusca: Eupulmonata: Streptaxidae)
M.L. Cole, D.G. Herbert,
in: Zoologische Mededelingen, Vol. 83
(2009), p. 547-564
|
| 3 |
  | Article: Gulella adami, a new species of land snail from the Ivory Coast, West Africa (Gastropoda Pulmonata: Streptaxidae)
A.C. van Bruggen,
in: Zoologische Mededelingen, Vol. 68
(1994), p. 1-4
|
| 4 |
  | Article: Gulella johannae spec. nov. (Gastropoda, Pulmonata, Streptaxidae), a new land snail from the Drakensberg range in Limpopo Province, South Africa, with notes on G. johannesburgensis (M. & P.)
A.C. van Bruggen,
in: Zoologische Mededelingen, Vol. 80
(2006), p. 63-72
|
| 5 |
  | Article: Streptaxidae (Mollusca: Gastropoda: Pulmonata) of the Seychelles Islands, Western Indian Ocean
J. Gerlach, A.C. van Bruggen,
in: Zoologische Verhandelingen, Vol. 328
(1999), p. 1-60
|
| 6 |
  | Article: Studies on the Streptaxidae (Mollusca, Gastropoda Pulmonata) of Malawi 8. A revision of ‘Marconia’ hamiltoni (Smith), the largest local
A.C. van Bruggen, A.J. de Winter,
in: Zoologische Verhandelingen, Vol. 345
(2003), p. 59-78
|
| 7 |
  | Article: Studies on the Streptaxidae (Mollusca: Gastropoda Pulmonata) of Malaw^ i 5. Description of Gulella meredithae spec. nov.
A.C. van Bruggen,
in: Zoologische Mededelingen, Vol. 74, 1-17
(2000), p. 225-235
|
| 8 |
  | Article: Studies on the Streptaxidae (Mollusca: Gastropoda Pulmonata) of Malawi9. Description of Gulella streptostelopsis, a new Streptostele-like species of Gulella.
A.C. van Bruggen,
in: Zoologische Mededelingen, Vol. 81, 1-17
(2007), p. 1-9
|
| 9 |
  | Article: Studies on the Streptaxidae (Mollusca: Gastropoda Pulmonata) of Malaŵi 10. Description of Gulella systemanaturae, a new species from Dedza Mountain
A.C. van Bruggen,
in: Zoologische Mededelingen, Vol. 82
(2008), p. 9-14
|