68 A CATALOGUE OF THE INSECTS OF 



HYDROBIUS, Leach. 

 1. H.fuscipes, Linn., 1. c. 



PHILHYDRUS, Solier. 



1. P. melanocephalus, Fab., Thorns. Skand. Col. II., 96. 

 " Rothley Lake," Dr. Power. 



2. P. nigricans, Zett., Trans. CI. VI., 230 ; P. melanocephalus, 



1. c. II., 271. 

 " Whitsunbank Hill," Mr. J. Hardy. Also at Gosforth. 



3. P. marginellus, Fab., 1. c. 

 On moors, &c. Common. 



ANAC^NA, Thomson. 



1. A. globulus, Payk., 1. c. I., 71 (Laccobius). 



2. A. variabilis, Sharp, Ent. Mon. Mag. VI., 255 ; Laccobius 



Marshami, Trans. CI. I., 71. 

 In ponds. Common. 



CH^TARTHRIA, Wat. 

 1. C. seminulum, Payk., 1. c. IL, 271. 

 " Winlaton Mill," Mr. J. Hardy. 



SPH^RIDIAD^. 



CYCLONOTUM, Erich. 



1. C. orbiculare, Fab., 1. c. I., 73. 

 Twizell, Gosforth, &c. 



SPILERIDIUM, Fab. 



1. S. scarabaoides, Linn., 1. c. 71. 



2. S. bipustulatum, Fab. ; S. marginatum, 1. c. 



CERCYON, Leach. 



1. 0. obsoletum, Gyll., Murray, Ann. and Mag. Nat. Hist., 



August, 1853. 

 "Twizell," P. J. Selby, Esq. Long Benton. Rare. 



2. C. Iwmorrhoidale, Fab., Trans. CI. I., 72. 



