Jaap Jan Vermeulen

Jaap Jan Vermeulen (born 1955), Dutch botanist and malacologist. jk.artandscience, Leiden, Netherlands. Nationaal Herbarium, Leiden Branch, P.O.Box 9514, NL 2300 RA Leiden, The Netherlands.

IPNI standard form: J.J.Verm.

(List may be incomplete)

• 202 taxon names authored by Jaap Jan Vermeulen

(List may be incomplete)

• 1990. Notes on the non-marine molluscs of the island of Borneo 1. The genus Diaphera (Gastropoda Pulmonata Streptaxidae). Basteria 54: 159–165. Leiden.

• 1991. Notes on the non-marine molluscs of the island of Borneo 2. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae). Basteria 55: 139–163.
• 1991. Notes on the non-marine molluscs of the island of Borneo 3. The genus Platycochlium (Gastropoda Pulmonata: Streptaxidae). Basteria 55: 165–172.

• 1992. Notes on the non-marine molluscs of the island of Borneo 4. The genus Eostrobilops (Gastropoda Pulmonata: Strobilopsidae). Basteria 56: 65–68.
• 1992. Two species of the genus Enteroplax (Gastropoda Pulmonata: Strobilopsidae) from Sulawesi, Indonesia. Basteria 56: 77–81.

• 1993. Notes on the non-marine molluscs of the island of Borneo 5. The genus Diplommatina (Gastropoda Prosobranchia Diplommatinidae). Basteria 57: 3–69. Leiden.

• 1994. Notes on the non-marine molluscs of the island of Borneo 6. The genus Opisthostoma (Gastropoda Prosobranchia: Diplommatinidae), part 2. Basteria 58: 75–191.

• 1996. Notes on terrestrial molluscs of Java, Bali and Nusa Penida. Basteria 59: 149–162.
• 1996. Notes on the non-marine molluscs of the island of Borneo 7. The genus Niahia gen. nov. Basteria 60(3): 67–69. Leiden.
• 1996. Notes on the non-marine molluscs of the island of Borneo 8. The genus Arina; additions to the genera Diplommatina and Opisthostoma. Basteria 60: 87–138. Internet Archive

• 1997. Notes on some terrestrial molluscs of Bali. Basteria 61: 57–60.

• & Raven, J.G.M. 1998. A note on the genera Costigo and Pupisoma (Gastropoda: Pulmonata: Vertiginidae). Basteria 62: 273–275.
• & Whitten, A.J. 1998. Guide to the land snails of Bali. 164. Leiden: Backhuys.

• 1999. Notes on the non-marine molluscs of the island of Borneo 9. The genera Cyclophorus, Leptopoma, and Craspedotropis (Gastropoda Prosobranchia: Cyclophoridae). Basteria 63: 139–163.

• 2002. A taxonomic revision of Bulbophyllum (Orchidaceae) 2. Sections Altisceptrum and Hirtula. Gardens' Bulletin. Singapore 54: 1–151. BHL. Reference page. 
• 2002. Bulbophyllum praetervisum J.J.Verm. an overlooked species close to B. macranthum Lindl.. Gardens' Bulletin. Singapore 54: 153–154. BHL. Reference page. 

• 2003. The terrestrial mollusk fauna of Batu Niah N.P. and Gunung Mulu N.P., Sarawak, Malaysia. Internal report for the SWMPI-project of DANIDA. Singapore.

• O'Byrne, P. & 2004. New Species in Dendrobium and Thrixspermum from Sulawesi. Malayan Orchid Review 38: 66–70, 108–110. Reference page. 

• 2005. Mollusk biodiversity of the Sangkulirang Peninsula, Kalimantan Timur, Indonesia. Internal report for TNC-Indonesia. Singapore.

• & Junau, D. 2007. Bukit Sarang (Sarawak, Malaysia), an isolated limestone hill with an extraordinary snail fauna. Basteria 71(4–6): 209–220.
• 2007. Notes on the non-marine molluscs of Borneo 10. The genera Bruggennea, Gulella and Sinoennea (Gastropoda, Pulmonata, Streptaxidae). Basteria 71: 169–176.
• , Phung, le C. & Truong, Q.T. 2007. New species of terrestrial molluscs (Caenogastropoda, Pupinidae & Pulmonata, Vertiginidae) of the Hon Chong - Ha Tien lime stone hills, Southern Vietnam. Basteria 71: 81–92. PDF. Reference page. 

• O'Byrne, P. & 2008. Six New Species of Thrixspermum (Vandeae: Aeridinae). Malesian Orchid Journal 2: 55–72. Reference page. 
• & Clements, R. 2008. Another twist in the tale: a new species of Opisthostoma (Gastropoda, Diplommatinidae) from Peninsular Malaysia. Basteria 72: 263–266.
• & O'Byrne, P. 2008. Thirty two new species of Bulbophyllum from Sulawesi. Gardens' Bulletin. Singapore 60(1): 73–153. BHL. Reference page. 
• 2008. New species of Bulbophyllum from eastern Malesia (Orchidaceae). Nordic Journal of Botany 26(3–4): 129–195. DOI: 10.1111/j.1756-1051.2008.00220.x . Reference page. 

• & Marzuki, M.E. 2014. ‘Charopa' lafargei (Gastropoda, Pulmonata, Charopidae), a new, presumed narrowly endemic species from Peninsular Malaysia. Basteria 78(1-3): 31–34.
• , Phelps, J. & Thavipoke, P. 2014: Notes on Bulbophyllum (Dendrobiinae; Epidendroideae; Orchidaceae): two new species and the dilemmas of species discovery via illegal trade. Phytotaxa 184(1): 12–22. DOI: 10.11646/phytotaxa.184.1.2 ResearchGate Reference page. 
• , Schuiteman, A. & Vogel, E.F. de 2014. Nomenclatural changes in Bulbophyllum (Orchidaceae; Epidendroideae). Phytotaxa 166(2): 101–113. DOI: 10.11646/phytotaxa.166.2.1 , ResearchGateReference page. 

• & Kindler, M. 2015. Two new species of Bulbophyllum. Malesian Orchid Journal 15: 47–52.Reference page. 
• , Liew, T-S. & Schilthiuzen, M. 2015. Additions to the knowledge of the land snails of Sabah (Malaysia, Borneo), including 48 new species. Zookeys 531: 1–139. DOI: 10.3897/zookeys.531.6097 Full article Reference page. 
• , O'Byrne, P. & Lamb, A.L. 2015. Bulbophyllum of Borneo. Natural History Publications (Borneo), Kota Kinabalu. pp. 728. ISBN 978-983-812-156-9. Reference page. 

• Khalik, M.Z., Hendriks, K., & Schilthuizen, M. 2018. A molecular and conchological dissection of the “scaly” Georissa of Malaysian Borneo (Gastropoda, Neritimorpha, Hydrocenidae). ZooKeys 773: 1–55. DOI: 10.3897/zookeys.773.24878 Reference page. 

• Khalik, M.Z. & Hendriks, K.P., & Schilthuizen, M. 2019. Conchological and molecular analysis of the “non-scaly” Bornean Georissa with descriptions of three new species (Gastropoda, Neritimorpha, Hydrocenidae). Zookeys 840: 35–86. DOI: 10.3897/zookeys.840.33326 Reference page. 
• , Luu, H.T., Theary, K. & Anker, K. 2019. New species of land snails (Mollusca: Gastropoda: Caenogastropoda and Pulmonata) of the Mekong Delta Limestone Hills (Cambodia, Vietnam). Folia Malacologica 27(1): 7–41. Reference page. 
• , Luu, H.T., Theary, K. & Anker, K. 2019. Land snail fauna of the Mekong Delta Limestone Hills (Cambodia, Vietnam): Notharinia Vermeulen, Phung et Truong, 2007, and a note on Plectostoma A. Adams, 1865 (Mollusca: Gastropoda: Caenogastropoda: Diplommatinidae). Folia Malacologica 27(3): 167–177. Reference page. 

• & Aiken, S. 2020. Two land snail species of the Mekong Delta limestone hills (Cambodia, Vietnam): Aulacospira furtiva (Eupulmonata: Vertiginidae) and Georissa carinata (Neritimorpha: Hydrocenidae). Folia Malacologica 28(3): 235–241.
• , Schuiteman, A. & Vogel, E.F. de 2020. Sixteen new species of Bulbophyllum section Polymeres (Orchidaceae) from New Guinea. Lankesteriana 20(3), 301–330. DOI: 10.15517/lank.v20i3.44438 Reference page. 

• & Khalik, M.Z. 2021. Two new species of Diplommatina Benson, 1849 (Gastropoda, Caenogastropoda: Diplommatinidae) from Borneo. Folia Malacologica 29(3): 174–177. Reference page. 
• 2021. New species of Diaphera Albers, 1850 (Gastropoda: Pulmonata: Streptaxidae) from Kalimantan, Borneo (Indonesia). Folia Malacologica 29(3): 163–173.

• & Khalik, M.Z. 2022. Five new Diplommatinidae of the genera Arinia H. et A. Adams, 1856, Notharinia Vermeulen, Phung et Truong, 2007, and Opisthostoma W.T. Blanford et H. Blandford, 1860 (Gastropoda: Caenogastropoda) from Borneo. Folia Malacologica 30(1): 16–22. Reference page. 
• & Liew, T.S. 2022. Land snails and slugs of Sabah and Labuan (Malaysia). Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Kota Kinabalu, Malaysia. Pp iii–x, 1–432. Reference page. 
• , Marzuki, M.E. & Khalik, M.Z. 2022. New Diplommatinidae from Sarawak, Malaysia (Borneo), of the genera Opisthostoma W.T. & H.F. Blandford, 1860 and Plectostoma H. Adams, 1865 (Gastropoda: Architaenioglossa: Diplommatinidae). Basteria 86(1): 48–54. [11 July 2022. Reference page. 

• Páll-Gergely, B., Hunyadi, A., , Grego, J., Sutcharit, C., Reischütz, A., Dumrongrojwattana, P., Botta-Dukát, Z., Örstan, A., Fekete, J. & Jochum, A. 2023. Five times over: 42 new Angustopila species highlight Southeast Asia’s rich biodiversity (Gastropoda, Stylommatophora, Hypselostomatidae). Zookeys 1147ː 1–177. DOI: 10.3897/zookeys.1147.93824 Reference page. 

• Nasir, N.S., Lee, J.Y., Marzuki, M.E., , Mohd-Azlan, J. & Khalik, M.Z. 2024. Checklist of land snail species of Gua Rumbang, Sarawak, Malaysian Borneo (Mollusca, Gastropoda), with a description of a new species, Diplommatina rumbangensis sp. nov. ZooKeys 1198: 295–340. DOI: 10.3897/zookeys.1198.116265 Reference page. 

• Goh, S-M., Dulipat, J., Lee, M-Y., vermeulen, J.J. & Liew, T-S. 2025. From 153-year-old records to contemporary discoveries: land snail (Mollusca, Gastropoda) diversity in Penang Hill, Malaysia ZooKeys 1230: 99–154. DOI: 10.3897/zookeys.1230.136906 Reference page. 
• Gojšina, V., Hunyadi, A., Sutcharit, C., Tongkerd, P., Auffenberg, K., Grego, J., Vermeulen, J.J., Reischütz, A. & Páll-Gergely, B. 2025. A new start? Revision of the genera Anauchen, Bensonella, Gyliotrachela and Hypselostoma (Gastropoda, Eupulmonata, Hypselostomatidae) of Southeast Asia with description of 46 new species. ZooKeys 1235: 1–338. DOI: 10.3897/zookeys.1235.145281 Reference page.