102 U.S. NATIONAL MUSEUM BULLETIN 2 83 



Stilobezzia esakiana Tokunaga, 1940, Tenthredo, vol. 3, p. 183 [male; Ponape]. — 

 Wirth, 1953, Proc. U.S. Nat. Mus., vol. 103, p. 61 [subg. Eukraiohelea (sic)]. — 

 Tokunaga and Murachi, 1959, Ins. Micronesia, vol. 12, p. 364 [male, female 

 redescr.; Marianna, Palau, Yap, and Ponape Isl.] — Tokunaga, 1962, Pacific 

 Ins., vol. 4, p. 208 [male, female; Ryukyu Isl.; fig. male genitalia; syn.: 

 inusitata Johannsen]. NEW SYNONYMY. 



Eukraiohelea inusitata Johannsen, 1946, Bull. B. P. Bishop Mus., vol. 189, p. 190 

 [female; Guam; fig. wing]. 



Female/ — Length of wing 1.68 (1.54-1.82, n=23) mm; breadth 

 0.62 (0.51-0.68, n=23) mm. 



Head: Brownish; palpi dark brown, narrow tip of V paler; antennae 

 brown except all but narrow apices of VI-X yellowish. Eyes narrowly 

 separated (fig. 80a); vertex with 16 hairs. Antenna (fig. 11) with 

 III-XV lengths as 15-10-10-12-13-14-15-13-21-23-23-24-35; AR 

 1.24; XV with apical seta. Palpal segments as 8-21-26-16-23; III 

 slightly stouter, with distinct small subapical pit; segments with 

 coarse, semiappressed bristly hairs. Mandible with 7 teeth, outer 

 margin without fine serrations. 



Thorax: Dark brown with variable pattern of snow-white and pale 

 yellow to yellowish brown speckling, typically as figured (fig. 806); 

 sides yellowish brown but intercepted by chocolate colored areas 

 extending transversely above coxae and along middle of pleura; 

 scutum dorsally with ground color dark brown intercepted by 4 small, 

 snow-white dots close to front margin, those on anterolateral corner 

 sometimes pale yellow to yellowish brown; snow-white patches 

 usually extensive on scutum posteriorly; scutellum mainly pale yellow 

 to yellowish brown with brownish streak in midportion, front margin, 

 and ends; postscutellum dark brown; dark brown dots sometimes 

 present at bases of scutal setae; scutellum with 6 bristles, 4 strong and 

 2 weak. Front margin of scutum (fig. 80c) highly convex with distinct 

 tubercle projecting dorsomesad. 



Legs (fig. 80e) : Yellowish; coxae, trochanters, and tarsomere IV 

 brownish; femora with brown ring near bases and broader band on 

 midportion, incomplete on mid and hind legs; distal area above on 

 fore and mid legs brownish; tibiae with faint subbasal and dark apical 

 brown rings. Legs with elongate, slender, scattered bristly hairs; 

 hind tibia with extensor row of 12 long bristles arising from distinct 

 small tubercles, strongest in middle of series; claws (fig. 80d) nearly 

 as long as V, basal tooth a third to half as long as claw; strong ventral 

 spines on I-III as: fore leg l-(l-3)-l, 0-0-(l-2), 0-0-(l-2); mid leg 

 l-(2-3)-(l-3), 0-0-(l-2), 0-0-U-2); hind leg 1-0-1, 0-0-1, 0-0- 

 (0-2). Hind leg with femur by V lengths as 102-114-62-31-12-9-20; 

 TR 2.0; hind tibial comb with 7 spines. 



Wing (fig. 80h) : Faintly brownish, with 7 dark brown spots as 

 figured; 1 over Rl, IRC, and r-m, 1 just behind tip of R 4+5 , 1 subapical 



