COLEOPTERA. 85 



1. Agabus guttatus, Pk. Common. 



2. A. chalconotus, Panz. Abundant. 



3. A. stermii, Sell. Abundant. 



4. A. bipustulatus, Linn. Common. 



5. A. agilis, Fab. Not common. 



6. A. didymus, Oliv. Common. 



7. A. maculatus, Linn. Common. 



1. Noterus sparsus, Marsh. Abundant. 



1. Laccophilus minutus, Linn. Abundant, 



2. L. hyalinus, De Geer. Abundant. 



1. Hydroporus inaequalis, Fab. Abundant. 



2. H. palustris, Linn. Common. 



3. H. lineatus, Fab. Common. 



4. H. flavipes, Oliv. Abundant. 



5. H. 12-pustulatus, Fab. Not common. 



6. H. parallelogrammus, Ahr. Abundant. 



7. H. planus, Fab. Abundant. 



1. Haliplus elevatus, Panz. Not common. 



2. H. fulvus, Fab. Common. 



3. H. obliquus, Fab. Abundant. 



4. H. ruficollis, DeGeer. Abundant. 



5. H. lineatocollis, Marsh. Common. 



1. Pelobius Hermanni, Fab. Very rare. A single 

 specimen only was taken by myself in the 

 Church Pond, July 12th, 1872, and it made a 

 squeaking noise. 



1. Gyrinus natator, Scop. Common Whirligig Beetle. 



Abundant in water everywhere. 



2. G. bicolor, Payk. Common. 



