H. UZEL, MONOGRAPH IE DER ORDNUNG THYSANOPERA. 
venis duabus lofigitudinalibus elevatis piliferis; alis posticis anticis paullo longioribus, 
margine postico longe ciliatis; pedibus piceis, anticis totis tarsisque omnibus pallide 
flavis. Long. 1—1 Vr, mm. In paroecia Pargas (Fenia) inventa. A Thr. vulgatissima 
Halid, corpore minore, antennis pallidioribus; totis usque in apicem flavis, colore pedum, 
hemelytris obscurioribus etc. diverge®; a Thr. physapodc Linn, statura multo minore, 
corpore piceo, antennarum articulo secundo toto flavo pedumque anticorum colore mox 
distinguenda.« 
94. Tlirips tritici Osborn. 
1883. Thrips tritici Osborn, The Canadian Entomologist, pag. 156. 
»Male, length .75—.80 inm.; width .20 mm. Female, length 1.10—1.20 mm.; 
width .25 mm. Color yellow, thorax tinted with orange; antennae with dusky annula- 
tions. Head from above nearly square, eyes occupying anterior angles. Antennae appro¬ 
ximate at base, joint 2, apical half of 4. and 6, dusky; joints 3 and 5 dusky at apex, 
the antennae appearing annulated under low power of microscope. Head, thorax and 
abdomen with few stiff hairs. Legs concolorous with body, all the tibiae with two spines 
at distal end, distal joint of tarsi a little dusky, proximal joint of hind tarsi with two 
spines. Wings narrow, hyaline, fringes whitish; anterior wings have costal fringe of shorter 
ciliae than posterior ones, and the ciliae are intermixed with shorter, stiffer, spiny hairs, 
which at base replace the fringe; two rows of blackish spines on upper surface of wing 
corresponding to subcostal and median veins. Posterior wings with no discal spines; 
ciliae of anterior edge shorter and more spiny than those of posterior.. Both wings have 
numerous rows of very minute hairs on the surface. The males are shorter and smaller 
than females, with wings reaching beyond the tip of the abdomen instead of nearly to 
it. and there are some strong spines near the tip of the abdomen.« United States. 
Tfasnenka tato nema se soujmennym druliem Fitcliovym (L. c. 69.) nic spo- 
lecneho, podoba se vsak znacne evropskemu druhu Thrips fiava Schr. — Osborns 
Art hat mit Fitchs gleichnamiger Art nichts gemeinschaftliches, ahnelt jedoch bedeutend 
der europaischen Thrips fiava Schr. 
95. Thrips striata Osborn. 
1883. Thrips striata Osborn, The Cctnadian Entomologist, pag. 155. 
»Female. Length 1.15 mm. Width .25 mm. Whitish with yellow and blackish 
markings. Head rounded in front, appears marked with transverse striae and dusky 
border posteriorly; antennae approximate, whitish at base, gradually becoming more dusky 
toward the apex, where they are nearly black. Eyes large; ocelli near together and well 
— 220 — 
