Ábrahám Levente (szerk.): Válogatott tanulmányok VI. - Natura Somogyiensis 19. (Kaposvár, 2010)
ÁBRAHÁM L Further data to the ant-lion fauna (Neuroptera) of Socotra Island (Yemen)
104 NATURA SOMOGYIENSIS aX /V» JT I MM* Fig. 2: Pronotum in dorsal view (A) and head in frontal view of Neuroleon fuscus sp.n (B) (Fig. 2. B) Dark brown line between scapes reaches half of frons. Gena, clypeus and labrum yellow. Mandible dominantly brown. Maxillary palp yellow with central brown ring on second segment. Labial palp yellow with ring-shaped brown sensory pit. Eye large and shiny brown. Antenna 4.5 mm long. Scape yellow with dorso-basal dark brown half ring, pedicel yellow ventrally, dark brown dorsally, flagellar segments and club yellow with basal dark brown rings and with dark brown setose. Tip of club dark brown. Thorax: Pronotum somewhat longer than wide, subromboid-shaped, dark brown with yellow pattern as in Fig. 2. A. Lateral margins of pronotum with short and sparse white hairs and some stiff white bristles. Mesonotum and metanotum dominantly dark brown with a few yellow spots and with sparse white pubescence. Side dark brown with yellow intersegmental membrane and sparse white hairs. Legs: Coxae dark brown dorsally, yellow ventrally with short sparse and white hairs. Femora somewhat longer than tibiae. Dorsal side of femora dark brown with distal indistinct yellow spot, ventral side yellow with numerous dark brown spots. Pubescence long stiff white and black bristles. Tibiae yellow with proximal brown ring. Pubescence on tibiae short black hairs and long sparse stiff black bristles. Tarsal segment 1 yellow, other segments yellow with distal wide dark brown ring. Tibial spurs on fore and middle legs as long as segment 1-3 and on hind leg as long as segment 1-2 combined. Each segment with black setae. Tibial spurs and claws shiny reddish brown. Wings: Fore wing: 21-22 mm long, 4.5 mm wide. Hind wing: 20.5-21 mm long, 4 mm wide. Apices acute, apical field with cross-veins, 7 radial cross-veins before origin of Rs. 9-10 braches in Rs. Membrane transparent with some brownish shadows and dots on forewings as in Fig. 1. C yellow, others longitudinal veins yellow interrupted with dark brown at intersections of cross veins. Pterostigma indistinct dark basally, yellowishwhite distally with 7 cross-veins. Hind wing with indistinct white pterostigma. Abdomen: 25-26 mm long, dark brown. Tergite 4 with centro-lateral indistinct yellow spot. Sternites dark brown. Pubescence sparse short black. Genitalia: Male. In lateral view, tergite 9 subrhomboid-shaped dark brown with yellow hind margin. Ectoproct brown with wide yellow hind margin long black hairs. Sternite 8 lobe-like brown with long black hairs (Fig. 3A). Genitalia as in Fig. 3B in ventral view.