Sounama (Stenaulophrys) coomani sp. nov.

(figures 66⎯69, 106)

Length: 4.6 mm, 4.7 mm.

External characters as in S. (Sounama) acuta but sometimes dorsum more uniformly dark brown.

Male genitalia similar to asiatica but subgenital plate (figure 66) more evenly tapered to apex with stouter apical process, style apical process (figure 67) foot-like in lateroventral view and aedeagal shaft (figure 69) a little upturned apically with a ventral subapical projection.

Etymology. Named after A. de Cooman, the collector of the species.

Material examined. HOLOTYPE, Vietnam, Tonkin, Hoa⎯Binh, February 1937 (A. de Cooman) (IZCAS) . PARATYPES: 1, same data as holotype; 3, same data as holotype except, August 1940 (IZCAS, BMNH) .

Distribution. North Vietnam.