|751] 387 



iind Bcine rotli, tlic Maudibeln, ilas Stiru.scliildclifn und dic 

 iibrigcn Thcile dcs Gesichtcs gelb gelarbt, dcr lctzte Abdoiuinal- 

 riug uicht gekielt uud das siebcute Yentralsegnicut tiel' aus- 

 geraudet. 



Nicolajcwka." 



135. Andrena argentata Smith. 



Audreiia argcntata, Siiiith, Zool. 11, 409 ct V, 1920; Eecs of Gr. Br. 98. 



II. Ed. 67. 

 Nylander, Ap. Bor. II. 256. 

 Thomson, Hyni. Sc. II. 99. 



Morawitz , Ueber einige Andr. aus der Umg'. von 

 8t. Petersb. p. 68, 9. 

 Audrena g-racilis Schenck, II. Nachtr. zu d. Nass. Bien. 1868 p. 32 (300) rj'. 

 Melitta proxima var. 6. Kirby, Mon. Ap. Angl. II, 146 Q Thoms., Up. 152, 28. 



9 



Caput pone oculos augustatuni, albido-hirtuluin, clypeo utrin- 

 que dense subtiliter, disco crassius et sparsim puuctato, augulis 

 proniiuulis; labri appeudiculo apice rotuudato; auteuuis uigris, 

 apice subtus piceis; striga froutali alba. Thorax superue pallide 

 fulvesceuti-, subtus albido-hirtulus, mesouoto subtiliter punctulato. 

 Abdomeu oblougo-ovatum, uitiduui, deuse subtiliter, segraeuto 

 primo sparsius, puuctatum, breviter albido-hirtulura, segmeutis 

 2 — 4 uiveo-fasciatis, fascia prima, rarissime etiam secuuda, sub- 

 iuterruptis, timbria anali medio fusca, lateribus pilis albidis ob- 

 tecta; area dorsali segmenti sexti utrinque sulco lato impresso. 

 Pedes uigri, tarsis apicalibus ferrugiueis, albo-hirti. Tcgulae 

 rufescentes. Alae vix iufumatae, stigmate et venis sordide ferru- 

 giueis, ordinaria iuterstitiali. Long. 9 — 10""". 



(f 

 Femiuac simiiliraus. Caput albido-hirtulum, clypeo uitidulo, 

 subtiliter punctato; antenuis nigris apicem versus subtus piceis, 

 Hagelli articulo secundo duobus sequentibus simul sumtis iere 



