Polysphincta dizardi Gauld, 1991 Fig. 3A-F

Polysphincta dizardi Gauld, 1991: 313. Holotype ♀, Costa Rica (MNCR).

Diagnosis.

Polysphincta dizardi can be distinguished from other species of the P. dizardi species-group by the combination of the following characters: (1) epomia absent (Fig. 3B); (2) malar space 0.45-0.5 times as long as proximal mandibular width (Fig. 3B); (3) fore wing vein 1 cu-a interstitial relative to M&RS (Fig. 3A); (4) mesosoma reddish brown with anterior part of pronotum, propleuron, metapleuron and propodeum blackish (Fig. 3A); (5) wings hyaline (Fig. 3A); (6) hind leg whitish with femur laterally, tibia proximally and distally, and tarsus distally brownish (Fig. 3A); (7) metasoma entirely darkish brown (Fig. 3A, C); (8) ovipositor slender, 1.1-1.3 times as long as hind tibia.

Comments.

Additional characters to the original description (♀) are as follows: body about [7.7-8.3] 7.5-8.5; head in dorsal view with margin of the gena convex behind the eyes, and its margin [0.5-0.55] 0.45-0.55 times length of eye; shelf-like projection, in dorsal view, more or less developed anterolaterally, apex very weakly bilobed, and in lateral view, with anterolateral part of apex rounded and very weakly decurved; mesoscutum robust, in dorsal view; tarsal claw with proximal lobe quadrangular, with claw apex slightly overtaking distal margin of lobe.

Distribution.

Costa Rica (Fig. 11).

Biological notes.

Host unknown.

Materials examined.

Paratypes: Costa Rica, Sn. José Pv., Zurqui de Moravis, 1600 m., nr. to Braulio Carrillo, I-II.1990 (Gauld leg.), 1♀, BMNH ; idem, but Heredia Pv., 9.5 km., E. of El Tunel, 1000 m., IV.1989, 1♀, BMNH. Costa Rica: Sn. José Pv., Zurqui de Moravia, 1600 m. near to Braulio Carrillo, I.1991 (Gauld leg.), 1♀, BMNH ; idem, but VI.1992, 1♀, BMNH .