Terdapat 53 spesies yang telah diakui di dalam genus ini, walaupun beberapa masih dipertentangkan. Terdapat paling tidak 20 spesies yang menyerang manusia.
Klasifikasi
Subgenus Leishmania
Leishmania aethiopica
Leishmania amazonensis
Leishmania arabica
Leishmania donovani
Leishmania gerbilli
Leishmania hertigi
Leishmania infantum
Leishmania killicki
Leishmania major
Leishmania mexicana
Leishmania siamensis
Leishmania tropica
Leishmania turanica
Subgenus Sauroleishmania
Leishmania adleri
Leishmania agamae
Leishmania ceramodactyli
Leishmania deanei
Leishmania garnhami
Leishmania gulikae
Leishmania gymnodactyli
Leishmania hemidactyli
Leishmania hoogstraali
Leishmania nicollei
Leishmania senegalensis
Leishmania tarentolae
Subgenus Viannia
Leishmania braziliensis
Leishmania colombiensis
Leishmania equatorensis
Leishmania guyanensis
Leishmania lainsoni
Leishmania naiffi
Leishmania panamensis
Leishmania peruviana
Leishmania pifanoi
Leishmania shawi
Leishmania utingensis
The genus Endotrypanum is also included here as this may be reclassified as Leishmania
↑Myler P; Fasel N (editors) (2008). Leishmania: After The Genome. Caister Academic Press. ISBN978-1-904455-28-8.Pemeliharaan CS1: Banyak nama: authors list (link)
↑Ansari MY, Equbal A, Dikhit MR, Mansuri R, Rana S, Ali V, Sahoo GC, Das P (Nov 2015). "Establishment of Correlation between In-Silico &In-Vitro Test Analysis against Leishmania HGPRT to inhibitors". International Journal of Biological Macromolecules. 83: 78–96. doi:10.1016/j.ijbiomac.2015.11.051. PMID26616453.
Ansari MY, Dikhit MR, Sahoo GC, Das P (2012). "Comparative modeling of HGPRT enzyme of L. donovani and binding affinities of different analogs of GMP". Int J Biol Macromol. 50 (3): 637–49. doi:10.1016/j.ijbiomac.2012.01.010. PMID22327112.
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