COLEOPTERA. Ill 



ANAC-^NA. 



limbata. F. WilliDgton Pits, 

 variabilis. Sharp. Willington Pits. 



LACCOBIUS. 



minutus. L. Very common, 

 nigriceps. Th. Willington Pits: 



LIMNOBIUS. 



truncatellus. Thunb. Very common, 

 papposus. Muls. Not common. 



CH^TAETHEIA. 



seminulum. Pk. Willington Pits. 



HELOPHOEUS. 



rugosus. 01. Not common, 

 nubilus. F. Not common, 

 aquations. L. Common. 

 Mulsanti. Eye. Old Trent, 

 griseus. Hbst. Common, 

 granularis. L. Common, 

 geneipennis. Th. Old Trent. 



HYDEOCHUS. 



elongatus. Schall. Pond at Twyford. Eare. 

 angustatus. Germ. Ponds. Scarce. 



OCTHEBIUS. 



exsculx3tus. Germ. Egginton. Very rare. 



HYDEiENA. 



riparia. Kiig. Old Trent, 

 nigrita. Germ. Old Trent, 

 gracilis. Germ. Old Trent. 



