Riama stigmatoral
Riama stigmatoral (Kizirian, 1996)
Riama stigmatoral is distinguished from other species of Riama by the following combination of characters: (1) frontonasal equal to or conspicuously longer than the frontal; (2) nasoloreal suture absent, incomplete or complete; (3) four supraoculars; second and third in contact with the ciliaries…
