INSECTS HETEROPTERA GYMNOCERATA PENTATOMIDJE tCorimelsna scarabaeoides, Linn. tPodops inuncta, Fabr. Sehirus bicolor, Linn. Tile- hurst ; Tubney dubius, Scop. Pangbourne (Saunders, Syn.) biguttatus, Linn. Basildon t morio, Linn. Gnathoconus albomarginatus, Fabr. Tubney Sandpits picipes, Fall. King's Weir Jilia acuminata, Linn. Sulham chalk slopes Neottiglossa inflexa, Wolff. Maidenhead Thicket (But- ler) ; Sulham Eysarcoris melanocephalus, Fabr. Reading (Barnes) ; Burghfield Fentatoma baccarum, Linn. Bagley ; Soar's Hill prasina, Linn. Quarry Woods (Harwood) ; Basil- don ; Streatley
- Piezodorus lituratus, Fabr.
'Tropicoris rufipes, Linn. Picromerus bidens, Linn. Near Maidenhead (Harwood) ; Sulham ; Streatley Podisus luridus, Fabr. Sulham ; Streatley ; Bagley ; Boar's Hill Zicrona coerulea, Linn. Alder- maston ; Tubney ; Aid- worth (Walker) 'Acanthosoma haemorrhoidale, Linn. t dentatum, De G. t interstinctum, Linn. tristriatum, Linn. Streatley, plentiful in juniper COREID.S: Syromastes marginatus, Linn. Near Maidenhead (Har- wood) ; Bagley ; Boar's Hill Verlusia rhombea, Linn. Well. Coll.; Padworth; Boar'sHill Coreus denticulatus, Scop. Quarry Woods (Harwood) ; Aldermaston Park Alydus calcaratus, Linn. Well. Coll. Stenocephalus agilis, Scop. Maidenhead Thicket (But- HEMIPTERA* COREIDJE (continued) ler) ; Bulmershe Park, Reading Corizus maculatus, Fieb. Ascot (Butler) ; Crowthorne, among heather in April - capitatus, Fabr. Unhill
- Myrmus miriformis, Fall.
BERYTIDJE Berytus minor, H.-S. Burgh- field ; Aldermaston montivagus, Fieb. Maiden- head Thicket (Butler) Metatropis rufescens, H.-S. Pangbourne (Saunders, Syn.) LYGJEID.7E Nysius thymi, Wolff. Tubney Cymus glandicolor, Hahn. Fyfield and Ascot (Butler) claviculus, Fall. Streatley ; Wantage Ischnorhynchus geminatus, Fieb. Ascot (Harwood) ; Fyfield (Butler); Pad- worth ; Tubney Heterogaster urticae, Fabr. Maidenhead (Harwood) ; Tubney Rhyparochromus dilatatus, H. S. Wokingham ; Burgh- field ; Aldermaston chiragra, Fabr. Burghfield ; Padworth ; Tubney ; Boar's Hill Tropistethus holosericeus, Schltz. Streatley ; Wan- tage Ischnocoris angustulus, Boh. Well. Coll. ; Aldermaston Plinthisus brevipennis, Latr. Broadmoor Acompus rufipes, Wolff. Ken- net side, near Reading tStygnus rusticus, Fall. t pedestris, Fall. t arenarius, Hahn. Peritrechus luniger, Schill. Maidenhead Thicket (But- ler) ; Tubney geniculatus, Hahn. Maiden- head Thicket (Butler) ; Padworth ; Tubney fTrapezonotus agrestis, Fall. Aphanus lynceus, Fabr. Burgh- field ; Tubney pini, Linn. Well. Coll. (Barnes) ; Padworth (continued) tScolopostethus affinis, Schill. puberulus, Horv. Tubney neglectus, Edw. Fyfield (Butler) ; Streatley ; Boar's Hill decoratus, Hahn. Well. Coll. (Barnes) ; Burghfield ; Padworth Notochilus contractus, H.-S. Maidenhead Thicket (But- ler) ; Burghfield tDrymus sylvaticus, Fabr. t brunneus, Sahib. pilipes, Fieb. Bagley - pilicornis, Muls. Pangbourne tGastrodes ferrugineus, Linn. TINCIDID.S: Piesma capitata, Wolff. Fyfield (Butler) ; Theale Serenthia laeta, Fall. Reading (Barnes) ; Tubney (Walk- er) Orthostira parvula, Fall. Tubney macrophthalma, Fieb. Boar's Hill tDictyonota crassicornis, Fall. strichnocera, Fieb. Fyfield (Butler) Derephysia foliacea, Fall. Fy- field (Butler) ; Tubney (Walker) Monanthia ampliata, Fieb. Maidenhead Thicket (But- ler) ; Abingdon cardui, Linn. Fyfield (But- ler) ; Reading; Theale; Basildon costata, Fieb. Tubney ; Boar's Hill dumetorum, H.-S. Tubney humuli, Fabr. Fyfield (But- ler) ARADIDJE tAradus depressus, Fabr. HYDROMETRID./E Mesovelia furcata, M. and R. Fyfield (Butler) "Hydrometra stagnorum, Linn.
- Velia currens, Fabr.
Microvelia pygmaea, Duf. Fyfield (Butler) Gerris paludum, Fabr. Fyfield (Butler) ; Kennet near Reading najas, De G. Aldermaston, in river Kennet 1 Mr. Holland has been assisted in this list by Mr. E. A. Butler (who has drawn up a list of species found between Ascot and Maidenhead), Mr. R. Harwood, Mr. J. J. Walker, Mr. W. Barnes, Mr. Claude Morley, and the late Mr. F. W. Lambert of Oxford ; Mr. E. A. Butler has also given considerable help in the list of Homoptera. 117
