410 Additions to Yorkshire Diptera List. 



Chironomous nioerens Wlk. F.W.E. says the insect recorded as Ortho- 

 cladius dolens should be under this name. I have it from 

 Chelker as well as Bramhope. 



Palpomyia (Ceratopogon) flavipesMg. Cg.Wd., 18/6/20, C.A.C., F.W.E. 



P. (C.) hortiilana Mg. Pateley, 7/8/20, C.A.C., F.W.E., in Brit. Mus. 

 Coll. 



Dixa aestivalis Mg. Austwick, 18/9/20, C.A.C., F.W.E. 



Ptychoptera niinuta Tonnoir. Austwick, C.A.C., F.W.E. 



Pachvrrhina crocata L. Crag Wood, Adel, C.A.C. ; Doncaster, H.H.C. ; 

 Bubwith, W.J.F. 



P.scurraMg. Skipwith, 3/9/21, C.A.C. 



P. anniilicornis Mg. Austwick, 13/6/20, Adel, 2/6/20, C.A.C. ; Grass- 

 woods, R.B., 3/6/20. 



P. lunulicornis Schum. Crag Wood, 9/6/20, 30/6/20, C.A.C. 



Xiphiira nigricornis Mg. Deffer Wood, 6/5/20, B.M., P.H.G. 



Limnobia macrostigma Schum. Austwick, 7/6/20, C.A.C, F.W.E. 



Dicranomyia modesta Mg. AUerthorpe, z^jgjzo, C.A.C, F.W.E. 



D. iiitea Mg. Pateley, 7/8/20, Cray, 24/5/20, Ling Ghyll, 26/6/20, 

 C.A.C, F.W.E. 



D. didyma Mg. Manningham, J.H.A. 



D. morio, F. Austwick, 8/5/20, C..A..C., F.W.E. 



D. affinis Schum. Crag Wood, 9/6/20, C.A.C, F.W.E. 



D. autitnmalis Staeg. Austwick, 13/6/20, C.A.C, F.W.E., ovipositing 

 on wet moss on rocks in stream, 18/9/20. 



D. mitts (Mg.) Goet. Cray, 25/5/20. Austwick, 7/6/20, C.A.C, F.W.E. 

 He ins ditbius Edw. (Rhamphidia longirostris) . Gormire, ibjbjzo, 



Austwick, 5/6/20, C.A.C, F.W.E. 

 Antocha vitripennis Mg. Austwick, 10/7/20, C.A.C, F.W.E. 

 Empeda flava Schum. Austwick, 10/7/20, C.A.C, F.W.E. 



E. wwfcito Schum. Farnley, zi/S/zo, Austwick, 10/7/20, C.A.C, F.W.E. 

 Gonotfiyia lucidula Meij . Austwick, 24/7/20, Crag Wood, 8/7/20, 



C.A.C, F.W.E. 

 G. dentata Me'i] . Austwick, 18/9/20, C.A.C, F.W.E. 

 G. simplex Tonnoir. Aus., 5/6/20, Cg.Wd., g/6/zo, C.A.C, F.W.E. 

 Ilisia (Acyphona) maculata Mg. Austwick, 5/6/20, C.A.C, F.W.E. 

 I . areolata Siebke. Farnley, 26/5/20, C.A.C, F.W.E. 

 Molophilns occultus Mg. Austwick Moss, 25/6/21, C.A.C, F.W.E. 



dancing in groups of 20 or so all over. 

 M . appendiculatiis Staeg. Austwick, 24/7/20, C.A.C, F.W.E. 

 M. propiuquus Egg. Austwick, 24/7/20, C.A.C, F.W.E. 

 M. bifilatiis Verr. Austwick, 17/7/20, 18/9/20, C.A.C, F.W.E. 

 M. gladius Meij. Crag Wood, 9/6/20, C.A.C, F.W.E. 

 M. armatus Meij. Crag Wood, 9/6/20, C.A.C, F.W.E. 

 M. viedius Meij. Austwick, 24/7/20, C.A.C, F.W.E. 

 M. flavus Goet. Pateley, 7/8/20, C.A.C, F.W.E. 

 M.'bifidus Goet. Austwick, 24/7/20, C.A.C, F.W.E. 

 Onnosia (Rhypholophiis) aciculata Edw. Stonesdale, 23/5/20, C.A.C, 



F.W.E. This is the R. nodiilosus recorded previously. 

 0. {Rhypholophiis) uncinata Meij. Dibscar Coniston, 25/5/20, C.A.C, 



F.W.E. 

 O. {Rhypholophus) pseiidosiinilis Lundst. Cg.Wd,. 9/6/20, C.A.C, F.W.E. 

 Erioptera taenionota Mg. Adel, 12/5/20, Austwick, z.\lj/zo, 18/9/20, 



C.A.C, F.W.E. 

 E. fiiscipennis Mg. Beverley, 2/8/20, Gormire, 26/6/20, Farnley, 



21/8/20, Austwick, 5/6/20, 15/8/20, C.A.C, F.W.E. 

 Erioptera trivialis Mg. Beverley, 2/8/20, Gormire, 4/8/20, Farnley, 



7/6/20, Austwick, 13/6/20, Adel, 12/5/20, C.A.C., F.W.E. 

 E. nielseni Meij. Austwick, 27/8/20, C.A.C, F.W.E. 

 E. diutiinia Wlk. Austwick, 18/9/20, 9/10/20, C.A.C, l-'.W.l';. 

 E. sqiialida Lw. Gormire, zbjbjzo, Stonesdale, 22/5/20, C.A.C, I'.W.E. 



Naturalist 



