Day : Westmorland Coleoptcra. 225 



HydrophoYus planus F. Melkinthorpc, Cliburn Moss (Britten). 

 H. pubescens Gyll. Tebay (Bowman), Rydal (Black) Cliburn 



Moss, Melkinthorpe (Britten), Shap, Wither- 



slack (Day). 

 H. discretus Fair. Tebay (Bowman), Melkinthorpe (Britten), 



Kirkby Stephen (Thompson). 

 H. nigrita F. Kirkby Stephen (Thompson), Melkinthorpe 



(Brit^en). 

 H. memnonius Nic. Tebay (Bowman), Cliburn Moss (Britten). 

 Agabus guttatus Pk. Kirkby Stephen (Thompson), Melkin- 

 thorpe (Britten). 

 A. bipustulatus L. Tebay (Bowman), Rydal (Black), Kirkby 



Stephen (Thompson), Melkinthorpe, Cliburn 



Moss (Britten), Shap (Day). 

 A. paludosus F. Tebay (Bowman). 



A. chalconotus Pz. Melkinthorpe, Cliburn Moss (Britten). 

 A. congener Pk. Patterdale (Britten). 

 A. nebulosus Forst. Tebay (Bowman). 

 A. sturmi Gyll. Cliburn Moss, Melkinthorpe, Patterdale 



(Britten). 

 Platambus maculatus L. Tebay (Bowman), Melkinthorpe 



(Britten), 

 var. immaculatus Donis. Patterdale, in U lies water 



(Britten). 

 Ilybius fuliginosus F. Tebay (Bowman), Cliburn Mos? (Britten). 

 Rhantus exoletus Forst. Cliburn Moss (Britten). 

 Colymbetes fuscus L. Cliburn Moss, Melkinthorpe, Patterdale 



(Britten). 

 Acilius sulcatus L. Chburn Moss, Patterdale (Britten). 

 Dytiscus marginalis L. Patterdale (Britten). 

 D. punctulatus F. Cliburn Moss (Britten). 

 Gyrinus natator Scop. Tebay (Bowman), Melkinthorpe, 



Cliburn Moss (Britten). 



Palpicornia 



Helophorus aquaticus L. Tebay (Bowman), Melkinthorpe, 

 Cliburn Moss (Britten), Witherslack (Day). 



H. cequalis Th. Tebay (Bowman), Melkinthorpe (Britten). 



H . brevipalpis Bed. Tebay (Bowman), Melkinthorpe, Cliburn 

 Moss, Patterdale (Britten), Lowther Park 

 (Day). 



H ytenensis Shp. Witherslack (Day). 



H. viridicoUis Steph. {ceneipennis Th.). Tebay (Bowman), 

 Melkinthorpe. Cliburn Moss, Patterdale, 

 Appleby (Britten), Shap, Witherslack (Day). 



Ochthebius exsculptus Germ. Tebay (Bowman). 



Hydrcsna gracilis Germ. Tebay (Bowman). 



H. riparia Kug. Melkinthorpe, Cliburn Moss (Britten). 



1918 July 1. 



