20 rXITKD STATES NATIONAL MUSEUM BUM.ETIN 2G:! 



Leijs liirlit voIIdw (o vellow . willi riixac and n-dclian- collccli'd hy the aiitlinr in Miyako, Okinawa, and 



ters of Iwo posterior |)airs t)lackisli brown. Fi'onl Ic.us Anianii-Osliinia Is., IVoni .Xfarcli 9, to May Hi, l<t'):i. 



(|)1. 7, fisr. 10) conspicuously sliortor tlian otliors; Icinur Two males have i)een reared iroin one inale-IVuil ol 



dislinctlv loiiiier than tii>ia. nearly 1/.') as wide as long, Cururbita mi>Kc}i(ita at Naha, Okinawa Jslaiid. 

 (he dorsal and ventral surfaces more or less brownish. 



some s|)arse blackish bristly hairs along' the dorsal Zeumulmus ishiinikUnsis, new syteciKs 



margin, yellowish, longer I)mI, liner bristly hairs along Plate .S 

 \-entral margin; tibia shoiier iJian tarsus, with a wliilisli 



pui)esceiice, usually gradually thickened apically: the This species is very near Zeuijodacua iihiiijticies 



lirsl tarsal segment as long as the billowing together, Shiraki from Formosa, but easily distinguished fi'oni 



bristles on interiuiventral surface yellowish and rathei- it by I lie yellowish bice, femora, and abdomen, I he 



lonu-, the four apical segment,s more or less brownish, conspicuous brush-palcli of hind tibia, and many othei' 



witii a few long bi-ow n hairs <in dorsal siii-f.-ice, the claws characters. 



rather large, black with the base light yellow. Midleg .Male. — Head distinctly narrower than the meso- 

 (pl. 7. fig. 11) conspicuously longer than the. liindleg: notum, light reddish yellow. Frons (pi. S, fig. 3) nearly 

 fennu- as lonij,- as liiiia, with a wliitish pubescence, a i;,3 as wide as head, haiilly broadened forward, whole 

 few lonu' hairs on \entral margin; tibia with a whitish surface almost obscured by a whitish ttimentum, |)os- 

 pubesccnce. and with .-i i)la<-k apical spur which is terior half with a very sparse white pubesc'ence, anterior 

 r.'ither weak: tarsus coniparat i\ ely short, about 2/)S half with brown pubescence on the blackish median 

 as long as the tibia, the first segment a little longer than spot; white short setae along eye-margins, three pairs 

 th(> following together, furnished with short yellowish of lateral s])ots, one large quadrate median spot and a 

 bristles on xcntral surface, the hiur apic;il segments blackisli \ertical transverse band, the jiosterior pair 

 very slightly browiiisli, a few brown hairs on tlorsal of lateral spots subtriaiigular; lunule shining black, 

 surface, a few short black apical bristles, the claws Face (pi. 8, fig. 4) sinning, with one pair of rather large 

 black with the ba^al half yellowish, liindleg (])1. 7, black lateral spots which hardly attain mouth-edge; 

 fig. 12): femur distinctly longer than tibia, \ery slightly orbits moderate in width, well defined with reddish- 

 sinuate. \erv often moi-e or l(>ss brownish, with the brown margin, very slightly widened below, obscured 

 a|)e.\ iri'egulaily bi'nwn to blackish, sonH> long, sparse by a greyish tomenlum; in profile a \ery small median 

 pale hairs on dorso-apical third ami I'alher long and callus hardly traceable, distinctly but shallowly hol- 

 e(|uidistantly arranged whitish hairs on \entral margin; lowed just below this, then nearly straight to the upper 

 tibia a Hi lie longer than the tarsus, the basal ami apical mouth-edge. Back of head (pi. S, fig. 2) moderately 

 (e.Ncept the ventral side) third brown to blackish brown, conve.x, shining brownish, with eye margins yellowish, 

 rather uniformly jjubescent, the brush-])atch of the a row of vellow ish-bi-ow ii bristly hairs near lateral 

 inner surface relativel.y large, occupying nearly whole borders of occipital foramen; cheeks rather luurow, 

 apical one-third, but the bristles very short; tarsi yellowish, j)ale hairs along lower margin, of which some 

 rather slender, the first segment about half as long as ^re brown, genal groox'e hardly traceable. All bristles 

 the tibia or conspicuously longer than the billowing Idack, rather strong: ocellars very simdl, dixergeiit; 

 together, bristles of venti-al surface comiuiratixely long. three pairs inferior fronto-orbitals, the anterior two 



Length: Body 6-8 imn, wings G 8 nnn. standhig very clo.se together on an anterior lateral sj)ot; 



F"i-:male. — Quite similai- to tiie male. Wings without genal distinct; occipital row very weak. Anteimae 

 the siipermimerary lobe, with the anal lobe relatively (pi. s, fim. 8) yellowish brown; the first segment mod- 

 long; the third abdomimd terguin without bristles; eratelv widened apically, whitish yellow, with black 

 6th teigum developed but very short, yellowish wilh a brisllv hairs on dorsal apex; second segment ilistinclly 

 short and naiTow i)hick longitudinal median stripe; lonuer than preceding, (lull colored, with a long black 

 ovipositor rather depressed, basal segment longer than median bristle surrounded by some short blackish 

 the fifth and sixth terga united together, castaneous setae at dorsal apex, and some blackish setae at ventral 

 brown to blackish brown; hind tibiae without the apex; third segment approxinnitely 3.5 as long as second, 

 brush-patch on the inner surface, but its portion is broadest at basal third, with round apex; arista black, 

 very slightly granulated, ^vith basal segment light yellow. Palpi (pi. 8, fig. 9) 



Length: Body (with ovipositor) 8-9.2 mm, wings light yellow, com|)arati\ely large, long, moderately 



6-7 mm. broadened toward the slightly rounded apex, a few 



Materlvl kxamixed. — Eight females and 58 males setae on ventral margin of basal 



lai 



