150 



[December, 



Chrysotus cupreus (Martham) 

 neglectus (Martham) 

 gramineus (Martham) 

 Sympycnus annulipes 

 Campsicnemus scambus (Martham) 

 curvipes 



armatus (Lowestoft) 

 Liancalus lacustris (Lowestoft) 

 Hydrophorus bipunctatus [3] 



litoreus (Martham & Ormesby) 



Helophilus hybridus (Ormesby and Martham) 

 pendulus 



versicolor (Ormesby & Martham) 

 frutetorum (Ormesby & Martham) 

 transfngus (Martham) 

 lineatus (Ormesby and Martham) 



Xylota segnis (Martham) 



Thelaira lencozona 



Sarcophaga carnaria 



melannra (Lowestoft) 



pra3cox (Ormesby) Graphomyia maculata 



viridis, Mg. ? (Ormesby) [4] picta (Martham) [8] 



Medeterus petrophilus, Koto.? (Cromer and Calliphora groenlandica (Lowestoft) [9] 

 Thrypticns bellns (Ormesby) Lowestoft) Morellia curv i pes (Hickling) [10] 



Xanthochlorus ornatus (Fritton) 

 Pipizella virens (Ormesby) 



biguttata (Martham) 

 Pipiza noctilnca (Ormesby) 

 Chrysogaster splendida (Martham) [5] 

 splendens (Ormesby) 

 Macquarti (Hickling) 

 chalybeata (Martham&Hickling) 

 caemeteriorum (Martham) 

 Chilosia pnlchripes (Hickling) 

 chloris (Ormesby) 



flavimana (Hickling and Martham) 



variabilis (Hickling and Martham) 



Pyrophama ocymi (Ormesby and Martham) 



rosarum (Martham) 

 Platychirus manicatus 

 albimanus 

 peltatns (Hickling) 

 fnlviventris (Martham) [6] 

 Syrphns auricollis (Martham) 

 corollas 



latifasciatus (Martham) 

 Sphaerophoria picta 

 Ascia lloralis [7] 

 Rhingia rostrata 

 Volucella bombylans 

 Eristalis sepnlchralis (Ormesby) 

 intricarius (Martham) 

 horticola (Ormesby) 



Polietes albolineata (Hickling) 

 Hyetodesia lucorum 



incana (Hickling and Ormesby) 

 errans (Lowestoft) 

 rufipalpis (Ormesby and Fritton) 

 basalis 

 Mydaea pagana (Fritton) 

 urbana 



quadrum (Fritton) 

 Aspilia allotalla (Martham) 

 Hydrophoria conica 

 Hylemyia strigosa (Fritton) 



nigrimana (Fritton) 

 Anthomyia pluvialis 



inanis (Martham) 

 Homalomyia canicularis 

 Lispe tentacnlata 

 Actora aestuum (Yarmouth) 

 Dryomyza flaveola (Fritton) 

 Tetauocera ferruginea (Hickling) 



reticulata 

 Sepedon spinipes (Hickling) 

 Calobata cibaria (Fritton) 

 Trypeta cylindrica (Martham) 

 Oxyphora miliaria 

 Balioptera tripunctata (Yarmouth) 

 Scatopse halterata 

 Pericoma nubila (Fritton) 

 fusca (Fritton) 



NOTES. 

 (1) Oymnopternus chalybeus, Wicd. — This is a rather large dark purplish 

 insect with darkened wings, utterly unlike any other European species. The cilia 

 behind the eyes are all black, the antennae shortish, yellow at the base, 3rd joint tri- 

 angular, the epistoma white, frons blue ; legs yellow, hind femora black at tip, hind 

 tibiae darkened, black at tip, tarsi all black, oxeept base of front pair. It was 



