21 CSP genes identified and organ/life-stage expression investigated.
11 genes (LsCSP2–4, 6, 8, 12 and SfCSP1, 4, 6–8) were highly expressed in the legs.
LsCSP9 and SfCSP5 were highly expressed in the antennae.
LsCSP2-6, 9–12 and SfCSP3, 9 were sex-biased expressed.