Description of a new palearctic species from Morocco, Tunisia and Spai
n: Phlebotomus (Paraphlebotomus) riouxi closely related to P. chabaudi
. Differential identification with the neighbouring species. The aedeo
gus of the male is unrecurved, a character which distinguishes P, riou
xi from other species with recurved aedeagus and the basal process of
the coxite is bigger and more tuffy than in P. chabaudi. For female, w
hich has the some spermatheca with a typical terminal ring, the only a
vailable character to differentiate from P. chabaudi is the aspect of
the armature in the genital atrium.