1104 108. Tachma. 



culo ullimo 2:do cluplo longiore angustalo (c?), aul lali- 



ore ($), sela hiaiticulala, vix ad medium incrassata; 



Ihorace viltis 5 albidis; scuk-llo lufo; abdomine albido- 



maculato, lateribus anoque rufo-lestaceis; neivo Iransverso 



ordinario inflexo, angulo nervi l:li subreclo. J^. (Long. 



3— 3i lin.). 



Var. a. J*$. abdominis limbo lalerali prajscrlim in 



^ 6c ano rufis. 



Fabr. Anll. .309. 4. tesle D. IMeigen. — Meig. Dipl. 



4. 255. 38. cJ?. Zetl. Ins. Ins. Lapp. 643. 40. var. a. ^^. 



Nemoresa. Macq. Buff. 2. 103. 16. ^^. Meig. Dipl. 1. 



221. 24. Tach. wtstnans Fall. Musc. .30. 61 cerle cT?- 



var. a. cfe b. 



Var. b. (^^. iu copula cum var. a. sajpe minor, ab- 

 domine prailer anum ferrugincum vjx rufo-maculato. 

 Zelt. Ins. Lapp. var. b. <$% Fall. I. c. var. c. 

 Var. c. ($. magnitudo var. a. fronte nonnihil laliore, 



abdominis laleribus leviler rufo-maculalis. 



Hab. in foliis frulicura & plantarum, per horlos, 

 prata t^ silvas Scandinavise in primis meridionalis d- me- 

 diae, 30 Maj. — tola testale — 3 Sept., ubique viilga- 

 tissima, pra;serlim var. a. frequenlissima; in copula; prope 

 lerrara saepe circulalim inquiele tfc valde agililer volans, 

 pipiens; scilicet in Scania lola , copiose; in Smolandia 

 <fe Ostrogolhia passim, in ()landia ad Giirdslosa cfec.;d;iu 

 Gottlandia ad Garde, Gothem dc. frcq. ; in Uplandia ad 

 Holmiam, D. Wahlbe^-p;; in Lapponia Umensi rarissima; 

 in Norvcgia ad Dovre, D. Boheman^ ad Thynais, ipse; in 

 Dania ad Hafniam, D. Sl(es;er. (Ad Moabile & Rix- 

 dorf prope Berolinum 7— 14 Jul. 1842 plura specimina 

 legit D. Dahlbom; sub nominc 'Exorista (Tachiua) api- 



