@article{fdi:010046127, title = {{S}pecies diversity of lepidopteran stem borer parasitoids in cultivated and natural habitats in {K}enya}, author = {{M}ailafiya, {D}una and {L}e {R}ΓΌ, {B}runo and {K}airu, {E}. {W}. and {C}alatayud, {P}aul-{A}ndr{\'e} and {D}upas, {S}t{\'e}phane}, editor = {}, language = {{ENG}}, abstract = {{F}ield surveys were conducted during 2005 to 2007 to assess the species diversity of stem borer parasitoids in cultivated and natural habitats in four agroecological zones in {K}enya. {I}n total, 33 parasitoid species were recovered, of which 18 parasitized six stem borer species feeding on cereal crops, while 27 parasitized 21 stem borer species feeding on 19 wild host plant species. {T}he most common parasitoids in cultivated habitats were {C}otesia flavipes {C}ameron, {C}otesia sesamiae ({C}ameron), {P}ediobius furvus {G}ahan and the tachinid {S}iphona sp., whereas in natural habitats, {S}iphona sp. was the most common. {T}he majority of parasitoids were stenophagous species; only five species - {C}otesia sp., {E}nicospilus ruscus {G}auld and {M}itchell, {P}ristomerus nr. bullis, {S}turmiopsis parasitica ({C}urran) and {S}yzeuctus ruberrimus {B}enoit - were monophagous. {I}n both cultivated and natural habitats, parasitoid species diversity was highest on the most dominant stem borers {B}usseola spp. and {C}hilo spp. {O}n cereal crops, parasitoid diversity was highest on maize and among wild host plants, it was highest on {S}etaria spp. {T}he ingress-and-sting attack method was the most common strategy used by parasitoids in both habitats. {I}n all agroecological zones, parasitoid species diversity was significantly higher in natural than in cultivated habitats. {F}urthermore, the majority of parasitoid species were common to both cultivated and natural habitats. {I}t was concluded that natural habitats surrounding cereal crops serve as refugia for sustaining the diversity of stem borer parasitoids from adjacent cereal fields.}, keywords = {{A}groecological zones ; habitat ; parasitoid diversity ; stemborer}, booktitle = {}, journal = {{J}ournal of {A}pplied {E}ntomology}, volume = {133}, numero = {6}, pages = {416--429}, ISSN = {0931-2048}, year = {2009}, DOI = {10.1111/j.1439-0418.2009.01381.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010046127}, }