Phenotypic variability in traits related to flight dispersal in the wing dimorphic species Triatoma guasayana

Parasites & Vectors

Table 4 Results of multiple linear regression analysis of morphometric traits and geographic and climatic variables in T. guasayana populations

Morphometric traits	Coefficient						r²	P-value
Morphometric traits	PC1 ± SE	P-value	PC2 ± SE	P-value	Intercept ± SE	P-value	r²	P-value
Anterocular distance	0.112 ± 0.012	< 0.000	− 0.047 ± 0.016	0.005	2.045 ± 0.023	< 0.000	0.606	< 0.000
Preocular width	0.027 ± 0.004	< 0.000	− 0.013 ± 0.005	0.024	0.951 ± 0.008	< 0.000	0.425	< 0.000
Width between antenniferous tubercles	0.025 ± 0.005	< 0.000	0.008 ± 0.006	0.206	0.732 ± 0.009	< 0.000	0.327	< 0.000
Maximum width across the eyes	0.029 ± 0.008	< 0.000	− 0.026 ± 0.010	0.013	1.874 ± 0.015	< 0.000	0.245	< 0.000
Pronotum width	0.048 ± 0.027	0.079	− 0.030 ± 0.0247	0.230	4.244 ± 0.042	< 0.000	0.068	0.102
Wing size (centroid size)	0.075 ± 0.051	0.151	− 0.074 ± 0.042	0.088	8.137 ± 0.076	< 0.000	0.067	0.087

ISSN: 1756-3305