DIPTERA SCOTICA : IV. ORKNEY AND SHETLAND 25 



26. ARGYRA ARGENTINA, Mg. Between Kirkwall and Stromness, 



August 1873 Vice, i; Orkney Vice, 2 ; i $, Kirkwall, 

 1 5th July; i $, Ophir, iyth July. 



27. SYNTORMON PUMILUS, Mg. Between Kirkwall and Stromness, 



August 1873 Vice, i ; Orkney Vice, 2. 



28. SYNTORMON PALLIPES, Fab. \Synarthrus\ Between Kirkwall 



and Stromness, August 1873, Vice, i; two specimens, 

 Kirkwall, 2oth July. 



29. CAMPSICNEMUS CURVIPES, Fin. Between Kirkwall and Strom- 



ness, August 1873 Vice, i. 



30. SYMPYCNUS ANNULIPES, Mg. Between Kirkwall and Strom- 



ness, August 1873 Vice i ; Orkney Vice 2. 



Family LONCHOPTERID.'E. 



31. LONCHOPTERA PUNCTUM, Mg. Between Kirkwall and Strom- 



ness, August 1873 Vice, i ; Orkney Vice, 2. 



Family PIPUNCULID^E. 



32. PIPUNCULUS CAMPESTRIS, Ltr. i $ , Kirkwall, 5th July. 



Family SYRPHID^E. 



33. CHRYSOGASTER HIRTELLA, Lw. \viduatd\ Between Kirkwall 



and Stromness, August 1873 Vice, i ; \mduatd\ Orkney 

 -Vice, 2 ; (J and $ , Ophir, i 7th July ; $ , Orkney. 



34. CHILOSIA ILLUSTRATA, Harr. Orkney, i4th September 1894 



-Bloomfield, 4. 



35. PLATYCHIRUS MANICATUS, Mg. Between Kirkwall and Strom- 



ness, August 1873 Vice, i; i $ , Kirkwall, i4th July; 

 $ and $ , Orkney. 



36. PLATYCHIRUS PELTATUS, Mg. Between Kirkwall and Strom- 



ness, August 1873 Vice, i ; Orkney Vice, 2 ; Orkney, 

 i4th September 1894 Bloomfield, 4; i , Ophir, i7th 



July. 



37. PLATYCHIRUS ALBIMANUS, Fab. Between Kirkwall and Strom- 



ness, August 1873 Vice, i; Orkney Vice, 2; i $, 

 Stromness, 2oth July. 



38. PLATYCHIRUS CLYPEATUS, Mg. i d, Kirkwall, i5th July; 



i (?, Ophir, 1 7th July; i <?, Orkney. 



39. PLATYCHIRUS ANGUSTATUS, Ztt. i & , Orkney. 



