@article{fdi:010018672, title = {{E}cogenetics of {T}riatoma sordida and {T}riatoma guasayana ({H}emiptera : {R}eduviidae) in the {B}olivian {C}haco}, author = {{N}oireau, {F}ran{\c{c}}ois and {G}utierrez, {T}. and {F}lores, {R}. and {B}reni{\`e}re, {S}imone {F}r{\'e}d{\'e}rique and {B}osseno, {M}arie-{F}rance and {W}isnivesky-{C}olli, {C}.}, editor = {}, language = {{ENG}}, abstract = {#{T}riatoma guasayana$ and two putative cryptic species pertaining to #{T}. sordida$ complex (named groups 1 and 2) occur in sympatry in the {B}olivian {C}haco. {U}sing multilocus enzyme electrophoresis and subsequent genetic analysis, our work assesses their population distribution and dispersal capacity in domestic, peridomestic, and silvatic environments. {O}ur collections by light trap in the silvatic environment indicated a predominance of #{T}. guasayana$ and #{T}. sordida$ group 2 and a lesser abundance of #{T}. sordida$ group 1 (less than or equal to 10% of the total of captures). {T}heir similar distribution in two silvatic areas 80 km apart supports the hypothesis of their homogeneous dispersal through the {B}olivian {C}haco. {T}he distribution of #{T}. guasayana$ and #{T}. sordida$ groups 1 and 2 was similar between silvatic environment and peridomestic ecotopes where 25% of positive places were occupied by two or three species. {B}romeliads were confirmed as favorable shelter for #{T}. guasayana$ but were free of #{T}. sordida$. #{T}. sordida$ group 1 and to a lesser extent #{T}. guasayana$ would be more invasive vectors for houses than #{T}. sordida$ group 2. {T}he spatial partition in the three species sampled in two distant sites suggested a reduced dispersive capacity. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{INSECTE} {NUISIBLE} ; {VECTEUR} ; {STRUCTURE} {DE} {POPULATION} ; {DISTRIBUTION} {SPATIALE} ; {GENETIQUE} {DE} {POPULATION} ; {ANALYSE} {GENETIQUE} ; {ELECTROPHORESE} ; {ISOENZYME} ; {ZONE} {FORESTIERE} ; {BOLIVIE} ; {CHACO} {REGION}}, booktitle = {}, journal = {{M}emorias do {I}nstituto {O}swaldo {C}ruz}, volume = {94}, numero = {4}, pages = {451--457}, ISSN = {0074-0276}, year = {1999}, URL = {https://www.documentation.ird.fr/hor/fdi:010018672}, }