List of the Insect Fauna of the County. 155
Diptera. Mycetophilidae.
Sciara, Meigen.
S. Tilicola, H. Loew. Gall on Tilia. Maldon, Woodham
Mortimer.
Diptera. Trypetidae.
Urophora, Robineau-Desvoidy.
U. Cardui, L. Gall on Cirsium. Maldon, Rayleigh, Canvey
and Wallasea Islands.
U. solstitialis, L. Gall on Centaurea. Birdbrook, Danbury,
Rayleigh.
Diptera. Muscidae.
Lonchaea, Fallen.
L. parvicornis, Meig. ? Gall ou Triticum. Maldon, Rayleigh.
Coleoptera. Curculionum.
Ceuthorhynchus, Schonherr.
C. assimilis, Paykull. Gall on Sinapis. Common.
C. sulcicollis, Gyll. Gall on Brassica. Very common.
Gymnetron, Schonherr.
G. Beccabungae, L. Gall on Veronica. Barnham (T. R. Billups).
Miarus, Schonherr.
M. Campanulae, L. Gall on Campanula. Danbury.
Mecinus, Germar.
M. pyraster, Herbst. Gall on Plantago. Rainham (T. E.
Billups).
Hemiptera. Aphididae.
Brachycolus, Buckton.
B. Stellaria, Hardy. Gall on Stellaria. Maldon.
Schizoneura, Hartig.
S. lanuginosa, Hart. Gall on Ulmus. Generally distributed,
and common.