76. Scaeva. TST 



punclis lateralibus nigris picla, foliis Pini abietis adgluli- 

 nala , mas etiam egressus ad Haparanda Botniie borcalis 

 d. 20 Maji 1821. 



^$. AflFinis Scacvae Vmbellatarum, scutelli colore Ac. , ab 

 illa facile ilignot.i. Epistoma modice exteusum , in o cseru- 

 lescens, in $ scneum , in utroque sexu albo-poUinosum , in 

 $ praeterea macula supra antcnnas, & vertice, eeneo-nigris, 

 nitidissimis. Thorax in $ nigricans. Maculee abdominis 

 albae subrotundee, in ? medice deorsuni leviter subarcuatse ; 

 4:tum par macularum in $ occultum. Alae in utroquesexu 

 hyalinae, squania ct halteribus, albidis. Pedes sordide al- 

 bidi , maculis hinc inde fuscis ; postici nigricantes, genubus 

 in utroque sexu & femorum basi in $ albis. 



60. <S. ambigua: caerulcsccnti senea, nitida; abdo- 

 mine nigro-violaceo, in <j* bis tribus maculis glaucescen- 

 tibus; antennis in utroque sexu oblongis, fuscis; pcdibus 

 sordide albidis, posticis nigricantibus, geniculis pallidis. 

 c?$. (Long. 2-21 lin-). 



Fall. Syrph. 4T. 21. $. Zett. Ins. Lapp. 608. .38. J'^. 

 Hab. in floribus Salicis cinereae, Ribis rubri dcc, 

 per Sueciam meridionalem dc mediam, 2 Maji — 21 Jun. , 

 minus frequens; scilicet in Scania ad Lund; in Westro- 

 gothia, D. Dalman; in Oslrogothia ad Wadstena, D. 

 I)ah/bom, ad Gusum, D. JFahlberg, ad Haradshammar, 

 D, Stenhammar; in Uplandia adHolmiam,D. IVahlberg; 

 in Lapponia rarissime. — E Gronlandia a D. Wester- 

 mann communicata. (E Glogavia a D. Zeller mas in 

 uno specimine missus). 



$^. Simillima S. all)iinan<e (.56), scd niaris tarsis anticissim- 

 plicibus, feminae abdomiiie imniaculato , & utriusquc sexus 

 antennis longioribus, ab illa facile dignota, Certe distincta 

 species, a D. Meiqen on»issa. Caput ut in transfu^a. \n- 

 tennse obscuree, subtus dilutiores. Abdomen maris ut in 



