Acta Zoologica Academiae Scientiarum Hungaricae

391쪽

SABROSKY, 1959 Ditith tergum forcePS lamella This paser genital vavit SurStylus lamella

The designations used in this paper can be justified by the folio ving considerations: since in this family it is stili not proven that the o uter siteli of the genitalia consisis exclusively of the nintli tergite, I belleve that the use of the eastly understandabie γ et ' neutral terna genital vatili is more suit utile. The genital Pari nam ed surStylus appe ars to he homologous with that of othor Acalyptratos ly families studied by me, and it is unambiguous for mOSt dipterologisis. Lamella: Surely not a gOnite, and I also think it improbable based oti considerations not expolin dod here) that it were a derivation Os the surstylus. even though it is fused in my opinion, secondarily) With it in Severat species.

Acta Mologica Academiae Scientiorum Hungaricae 22 I976

392쪽

M. asiatica Sp. n. iS an atly of M. flavi facies COLL., but iis frontal triangle is longer, the body more Shiny, the fronS naucli more frequently pure blae L.

3. Μeoneura foret pala SABROSΚY, 1959. An extremely interesting species. SABROSKYdescribed it ori the hasis of a single specimen froni Canada t. Revelstok, Britisti Columbia). Contrarit 3 to the description, I belleve that the long, setose appendix in the male genitalia is not a lamella, hut the surstylus forceps L. i, hecause it originates weli discernihlyon the genital vavit, as also in SABROSKY's dra ving I959: Fig. 8). The genitalia os my specimens agree with this illustration, including the smali ess of the genital vavit, especiallymediO- dorsally. The aedeagus curves posteriora 1 and is very thich. Apari froni the genitalia, the identity of the conspicuous externat characteristios uiso substantia te the correct specificita ming the pruinosity and shoriness of the frontal triangle, the anterior 2 puirs of wenkdorsocentral A, the white coloured k ob of the halteres). The Mongotian material also included the first known female exemplar, hut it displayed no further characteristics to supplement SABROsKY's description.

Acta Zoologica Academiae Scientiarum Hungarieae 22, 2976

393쪽

Acta Mologica Aeademiae Seientiarum Hungarieae 22, I976

394쪽

Figs. 8 - 11. 8 - Meoneura haszabi Ap. n. , male genital Vauli and surstylus in prosile: 0 Meoneura mongolica SI'. n. , male genital Vauli and surstylus in profite; 10 - 11 - Meoneura paraseducta SP. n. , male: 10 genital Vauli and surstylus in prosile, 11 - postabdomen with sternite S

Aeta Mologica Academiae Seientiarum Hungarieae 22, 1976

395쪽

Acta Mologica Academiae Scientiarum Hungarieae 22, I976

396쪽

Sp. n. , hut differs by the Sin alter SiZe, the darker colour anteriorly On the frons, a peristomat arising immediately at VibriSSa, the very thick and long patros fetae in sternite 5 of males, and mattily by the Shape of the SurStylus.

Aeta MoIogica Academiae Seientiarum Hungaricae 22, I976

398쪽

M. Parva Sp. n. differs DOm the Other Mongotian Meone ura species hyiis pruinose thorax and One Ρair Os dorsocentrais, hy the ab Sence of Spines On the costa of the wing, and the completely disserent genitalia lamella present, surstylus and Iamella with long and rigid brigiles, etc.).

I found T further semate specimens in the materiai, but Ι was uti ableto decide Whether they represent selimga Sp. n. Or pseudoSeducta SP . n. ἔ Ι huVe

399쪽

Acta Mologiea Academiae Scientiarum Hungarieae 22, 1976

400쪽

Male genital vault smali. with 2 pairs of very thic k and long brigiles, and also vitii so me medium long and short hirstles Fig. IT). Surstylus curving mediatly, relatively Simple, with a wide base, iis laterat fides parallel proximally, but