S90 



20. 7. 1900; Hold with Hope 20. 7. 91 ; Sabine Ö 7. 1900; Hekla 

 Havn 27.6.92, 19.7.92; Jameson Land, Кар Borlase Warren 

 16.7.1900; Кар Stewart 5.8.91, 17.7.92. 



Geographical distribution: Very common in West- 

 Greenland, and also found at Grinnel Land, Boothia Felix and 

 Nova Zembla. 



2. Pachyrrhina Lundbecki n. sp. 



Male. Head black, yellow only at the insertion of the an- 

 tennae, and with the eye margins more or less indistinctly yellow; 

 snout shining black, somewhat yellowish at the anterior margin. 

 Palpi black; antennae greyish black. Thorax black, shining, 

 humerus greyish black, with a narrow yellow stripe on each 

 side, streaching from the humerus backwards to or near to the 

 scutellum, these stripes are sometimes very indistinct. The 

 upper part of the pleura, from the humerus to the wing root, 

 yellow; pleura greyish pruinose, with a couple of small, usually 

 indistinct, yellow spots below the wing root, and a yellowish 

 spot on each side of the postscutellum; the postalar callus is 

 also more or less yellowish. Abdomen greyish black, slightly 

 shining, greyish to greyish-white pruinose, the dorsal central 

 line, when seen from above, is dark brownish; at the side 

 margins are some larger or smaller rufous spots, which are 

 sometimes confluent, forming a side-stripe. Venter greyish black. 

 The upper, claw-shaped, genital lamellae yellow. Abdomen 

 clothed with short yellow pubescence. Legs with the coxae 

 grey; femora yellow to rufous, becoming darker towards the 

 apex; tibiae and tarsi brown, or brownish black to black. The 

 legs taken as a whole light at the base and becoming darker 

 towards the apex. Coxae clothed with somewhat longish, pale 

 hairs. Wings hyaline, veins blackish-brown, stigma brown, the 

 two upper veins rising from the discal cell connected at the 

 base. Halters yellow, peduncle brownish. 



Female. Similar to the male with the ovipositor shining 

 ferrugineous. 



