72. Helophilus 0T9 



3. H. irivittalus : iiigcr, cpistomalc paliide flavo, 



villa mcdia convexa lulcscenlej Ihoracis lincis -1 stranii- 



neis; abdominis fasciis 3 inlerruptis, anlcrioribus 2 latis 



flavis, postica angusla obliqna cincrca; pedum antcriorum 



fcmoribus apice tibiisquc totis flavis, gcniculis posticis 



ferrugineis; ventre albido, apice nigro. J*$. (Long. 1 — 5 lin.). 



Mas: long. 5 lin., frons modice lata, flava , vertice latenigio ; 



abdoniinis scgmentum 2^3 maculis lateralibus magnis ro- 



tundatis citrinis, 4:tum fascia integra cinerea in formam 



litteiee \V ducta; 5:tum seu anale parvum subglobosum , 



immaculatum ; 



Fem.: long. 4 lin.i frons multo latior, albida, protuberantiaj 



apice flavo, vitta media hita & vertice nigris ; abdominis 



segmentum 2:dum macula laterali rotundata flava, 3:tium 



fascia interrupta, intus apicibus angusta, ejusdem coloris, 



4:tum fascia subintegra, sursum arcuata, angusta, cinerea, 



5:tum parvum triangulare, depressun» ; in copula, 



Meig. Dipt. 3. 373. 5. Low Bemcrk. 3T. (^. Erisla- 

 lis Fabr. Antl. 235. 15. Syrphus penduhis Rossi Fn. Etr. 

 138. 1450. 



Hab. in Suecia nicridionali cfc media, 11 Jun. 30 

 Scpt., luinus frequens; scilicct in Scania ad Lund D. /-'e/- 

 tersson, cfe Alnarp D. Dahlbom, rar.; in Blekingia, D. 

 v. Borck; in Gottlandia in insula Furillcn d. 9 Jul. 1819 

 specimcn unicum invcnij in Dania rarissime. 



^$. Valde siniilis H, pendulo . sed mas pauUomajor, longior, 

 & uterque sexus epistomatis vitta media lutea, uec nigra, 

 femoribus anterioribus apice latius Havis , tibiis anticis to- 

 tis flavis, nec apice nigris, femoribus posticis ante apicem 

 annulo rufo Cgenua summa nigra sunt) , nec apice late fer- 

 rugineis, ut A tibiis posticis minus arcuatis, fere rectis, 

 basi tantum anguste, flava , nec late ferrugineis , certe 

 distinctus. In mare quoque signaturee aliter suntconstructee, 

 ut in diagnosi indicatum. Pictura cinerea in basi segmenti 



