138 



76. Scaeva. 



(E Glogavia a D. Zc//er in Ril)C nihro 10 Maji 1839 

 capla in ulroquc se\u sinc noniinr cliam communicata). 



$^. S. guilata uffiiiis, .sed paullo iiiiijor, ohscurior, pictiira 

 partiuin flava, iipc aiba, <t- in iiuiltis aliis (li\ersa. Anteii- 

 nse rotnndateB, testaccce , superne plus miiius^e infuscatce. 

 Uegio ad antennaruni insertioiifu» siilcata, anj^uste testacea. 

 Nigredo frontalis deiiticulis 3 acutis versus antennas desinit. 

 l'erist(»nnuni preesertini in niare cenesceiis, Abdominis iiia- 

 culse feminse 4 pares oppositaj , trianguiares , flavce, inter- 

 niedia; majores, quariim piiinum par in niedio marginis 

 segnicnti 2:di , (t leiiqua ad basin segmentoruni 3 , 4 (t 5 

 locata; in niare iiltimuni par deficit. Halteres flavi , in ? 

 albidiores. Nervi ut in S. Uinliellalarum. Tarsi apice iii- 

 terduni fusci. 



40. .S. decora : Ihorace obscurc aneo, nilido, scu- 

 lcllo aencsccnli fcrruginco; abdomine alro, fasciis qualuor 

 flavis, tribus anlicis inaeque inlciruplis; fronlo ^enca^an- 

 tenuis, epislomalc pedibusque, flavis; lcmoribus basi in 

 cf nigris; alis hyalinis, sligmale cinereo. (^^. (Long. 3 — 

 3! lin.). 



Syrphus derorus Mcig. Dip. 3. 319. <;6. ^- Macq. 

 Ruir. 1. 512. 28. $. 



Hab. in fioribus Cratagi, Salicis cincrcic dc. , tcm- 

 pore vcrnali, pcr Succiani mei idionalcni cC- mcdiam, nii- 

 nus frcquens; sciiicel in Scania ad Fogclsaug <fe Abusa; 

 in Ostrogolhia ad Gusnm ^ Haradsbammar , parce, D. 

 Sletihanimar ; in Uplandia ad Holmiam, D. Wahlber^. 

 (E Glogavia utcrque sexus niissus). 



O^. Subsiniilis S. Umhellal aruin , antennis liiteis , epistomate 

 flavo immaculato , froiite deterniinate eenea , (t abdoniinis 

 fascia 4:ta contiiiua , facile dignota. Antennie superne cuni 

 seta seepe fuscae. p'roiis antice deterniiiiate, sed iii%qualiter 

 eeiiea , in $ uiuculu utrinque albo-poilinosu. Tubercutuni 



