161. Tetanura. 168. Opomyzn. 2413 



Hal>. in graminosis Svecioe ineridionalis cfe mediie 

 Jun. Jui. Aug. rarius; scilicfl iu Scauia ad Espcrod , ubi 

 a ProCoss. Fallen delecla; iu Uplaudia ad Holmian) d. 12 

 Jun. 1S12 a Prof. Boheman quoque lecla. 



cf^- 2 inarcs &(^ 2 feminas jam ante oculos liaheo. Angiista, 

 tenera, nitens. Statiira ^ fere maf(nitii(lo CaluhalcE Ephippii. 

 Frons (lilute Ijrunnea, antice &^ i>1eriiinqiie maciila j^ostica fla- 

 vida. Antenna flavte, seta alba. Kpistoina h^ genae ilava, orI>i- 

 tis ociiloriim teniiiliiis, alhis. Prolioscis siiliexserta , fusca, pu- 

 henila. Tkorax alisqiie satiira traiisversa persiiiciia ; siipra olt- 

 sciire liriinneiis, subtus ferrugineo-teslaceus. Sciifelluin liriin- 

 ueum. Hletalliorax concolor. Alidonieri tliorace nonnihil loiigi- 

 us, sed paiillo angiistiiis, pulieriiliim (pra?serlim in d") , nigro- 

 . lirunneum, iiasi apiceque pallidiim. Ala; alidoinine (caiida ex- 

 cepla) paullo longiores, basi angiistata;, versus apicera modice 

 rotundato-dilatalffi; tot» ciiiereo-hyalinas, costa &^ ajiice inde- 

 teriniiiate flavid»; iiervi transversi tlavedine diliita quoqiie cin- 

 guntur. Halteres flavo-albidi. Pedes longiiisciili ciiin coxis pal- 

 lide ilavi, tarsis anticis nigricantibus 1. fiiscis. 



168. OPOMYZA Fall. 



Curpus parvum, oblongum, opacuin, glabriculum, setis in fron- 

 lis poslico thoraceque non paucis, scutelliqiie margiiie 4, om- 

 nibus sat fortibus. Capul rotundatiim. Frons in ulroque sexu 

 lala, non piiberula, neque anlice prominiila. Anlenna; dellexJB, 

 breves, rotiindatw, articulo ultiino compresso, basi sela dorsa- 

 li pubescenle, in O. dislincla fiC pectorali n.ris 5^6 bre- 

 viter pliimata. Episloma siibperpendiculare , breve , superne 

 modice latum, inferne dilatatum, margine anlico non reflexo ; 



