64 CATALOGUE OF THE INSECTS OF 
22. H. pictus, Fab. 
Heer. Fn. Col. Helv., i, 159, 25.—Dytiscus pictus, Fab. 
Syst. £1, 1., 273.—Hygrotus pictus, Steph. [llust. Mand., 
i, 49. 
Ponds. “Newcastle."—G. Wales, Esq. “ Twizell.”—P. J. 
Selby, H'sq. Prestwick Car, Marsden, and Boldon Flats. 
57. Hypurprvs, Liliger. 
1. H. ovatus, Linn. 
Steph. Illust. Mand., u., 45. 
“Newcastle.”—G@. Wailes, Hsq. Prestwick Car, in July.— 
Hl Sh Tex 
58. Panostus, Schonherr. 
1. P. neRMannt, Fab. 
Steph. Illust. Mand., ii., 44.—Dytiscus Hermanni, fab. 
Syst. E1., 1., 255. 
“Once near Newcastle, by Mr. Hewitson.”—G. Wales, Hsq. 
59. CotymBeEtEs, Clairville. 
1. C. ruscus, Linn. 
Steph. Illust. Mand., ii., 69.—C. striatus, 7b. i. c., 68. 
Stagnant waters, common. 
In February, 1846, an individual was noticed at Marsden, 
sheltered under sea-weed. The winter was a mild one, that 
tempted it to be thus early abroad. 
2. C. putvERosus, Knoch. 
Steph. Illust. Mand., i1., 69, pl. xii., f. 2.—Dytiscus con- 
spersus, Gyll. Ins. Suec., 1., 482. 
One specimen at Boldon, in May.—7. J. B. 
3. OC. ExoLetus, Yorst. 
Steph. Ilust. Mand., ii., 70.—Dytiscus collaris, Payk. F. 
S., 1., 200. 
Not rare: Prestwick Car. April—July. 
4, C. gurratus, Payk. 
Steph. Ilust. Mand., u1., 66. 
“ Newcastle.”—G. Wales, Esq. “Twizell..—P. J. Selby, 
Esq. “Durham.”—Ornsby’s Durham, p. 203. Gosforth and 
Gibside. 
