222 ^Ir. R. S. Bagnall on neio Thysanopiera. 



tarsi yellowisli. Antennre brown, end of joint 2 and whole 

 of 3 yello\Yisli. 



Head transverse, ratlicr lonsj ; eyes coarsely facetted, 

 sparsely and minutely setose ; ocelli large, interocellar bristles 

 long, placed between the posterior ocelli. Antennce about 

 2'3 times as long as the head ; joints 1 and 2 broader than 

 any of the succeeding ; relative lengths of joints as follows : — 

 10 : 12 : 19 (inclnding stem, which is rather long) : 16 : 12 : 

 17 : 2'5 : 3. 3 (excluding stem) and 4 subequal, fusiform; 

 5 narrower than 4 or 6, apex truncate. 



Protliorax about 1*4 times as broad as long, and scarcely 

 noticeably longer than head ; bristles at hind angles very 

 long, about 0"7 the length of the protliorax, slender. Legs 

 somewhat stout ; fore tarsus with a sharp stout tooth near 

 ape.v. Wings longish, pointed apically ; fore-wings uniform 

 grey-brown ; setfe long and slender, 3 to 5 in distal half of 

 upper vein, namely, 1 just beyond middle of wing and 2 to 4 

 (1 + 1, l + l-t-l, 2-l-],'or 2 + 2) in the distal fifth. Costa 

 with about 25 and lower vein 17 longish setae. 



Abdomen elongate-ovate ; apical bristles fairly long, a 

 dorsal pair on 9; tergite 8 with a moderately long close 

 fringe. 



At once recognized by the fore-tarsal claw (analogous with 

 Thrips calcaratus, Uz.) and the setai of the upper vein of the 

 fore- wing. 



Hah. Bohemia ; in coll. Uzel mixed with Odontothrips 

 phaleratus, 



Pseudothrtps parvusy sp. n. 



$ . — Length about 1*0 mm. 



General colour yellow-brown to brown, abdominal seg- 

 ments 9 and 10 darker. Antenna with first joint greyish, 

 second and fifth to eighth grey-brown, 3, 4, and extreme base 

 of 5 yellow, 4 tinged lightly with grey. Fore-wings wholly 

 light yellowish-brown. Legs yellowish, more or less shaded 

 with grey to brown, especially the femora and outer margins. 



Head transverse, about 1*3 times as broad as long, and 

 nearly as long as the protliorax; eyes coarsely facetted. 

 Sixth antennal joint not divided. One prominent piothoracic 

 bristle at each posterior angle and a shorter one just above. 

 Both veins of fore-wing regularly set with setae, 11 or 12 in 

 each. 



Abdomen elongate-ovate, sharply narrowed at apex ; pos- 

 terior margin of eighth tergite sparsely fringed. Apical 



