216 ADDITIONAL LOCALITIES, NOTES, ETC. 



Berosus spinosus, Stev. Bexhill (Donisthorpe) ; Bawdsey (Elliot) ; Felix- 

 stowe (Morley) ; Scotland, Caerlaverock salt marshes (Lennon). 



Berosus luridus, L. Suffolk ; Norfolk ; Oxford ; Cleethorpes (Wallace) ; 

 Ireland, Roscommon. 



Limnebius papposus, Muls. Laceby and Humberstone, Lines (Wallace) ; 

 Ireland, Donegal, Armagh, and Dublin. 



Jjimnehius nitidus. Marsh. Oxford district ; Southport district ; Ireland, 

 Antrim, Armagh, Louth, and Dublin. 



Limnebius picinus, Marsh. Norfolk Broads (Balfour Browne). 



Chcetarthria seminulum, Herbst. Ireland, frequent. 



Spercheus emarginatus, Schall. Burwell Fen (Professor Babbington) ; Askham 

 Bog (Preston, 1834). 



Helophorus tuberculatus, Gyll. Scotland, Kelton (Lennon) ; near Coatbridge 

 (G. R. Brown). 



Helophorus rugosus, 01. Ireland, Donegal, Derry, Antrim, and Louth. 



Helophorus intermedius, Muls. Felixstowe and Bawdsey (Morley) ; Norfolk 

 (Edwards) ; Ireland, Derry, not common. 



Helophorus dorsalis, Marsh. Sevenoaks (Donisthorpe) ; Cookfield, Sussex 

 (Chitty) ; Bungay (Garneys) ; Norfolk (Edwards) ; Lincolnshire ; Wytham 

 Park (Walker) ; Ireland, Down and Dublin. 



Helophorus mulsanti. Rye. Sheerness (Donisthorpe) ; Yarnton (Holland) ; 

 Suffolk ; Norfolk ; Teignmouth (de la Garde) ; New Holland, Lines 

 (Wallace) ; Solway Marshes (Day) ; Ireland, DubHn, one specimen (Halbert, 

 1895). 



Helophorus affinis, Marsh. Ireland, Youghal, co. Cork (Balfour Browne). 



Helophortis arvernicus, Muls. Amberley Marsh, Sussex (W. E. Sharp) ; King's 

 Weir (Walker) ; River Tavy, Devonshire (Donisthorpe) ; Woolhope, Here- 

 fordshire (Tomlin) ; Cumberland (Britten) ; Scotland, Nethy Bridge 

 (Bishop and Sharp) ; Ireland, Derry. 



Helophorus nanus, Sturm. Bury district (Tuck) ; Marston, Oxford (Walker) ; 

 Lincolnshire (Wallace). 



Hydrochus brevis, Herbst. Norfolk Broads (Balfour Browne) ; Thurstonfield 

 Lough and Rockcliffe, Cumberland (Day) ; Ireland, near Belfast (Buckle). 



Hydrochus elongatus, Schall. Ireland, Down, Armagh, Limerick, and Water- 

 ford. 



Hydrochus carinatus, Germ. Brandon (Edwards) ; Irby, Lines (Wallace). 



Hydrochus angustatus, Germ. Burgh Marsh (Day) ; Yorkshire ; Ireland, 

 Waterford. 



Henicocerus exculptus. Germ. Thames, near Marlow (W. E. Sharp) ; Kennet 

 Valley, Berks (Joy) ; Bradgate Park, Leicestershire (Bouskell) ; Woolhope, 

 Herefordshire (Tomlin) ; Plymouth district (Keys) ; Ireland, Derry, Down, 

 Dublin, and Kerry. 



OcMhebius exaratus, Muls. In plenty in pool on cliffs, Sandown, I. of W. 

 (Donisthorpe). 



