84 COLEOPTERA. 



G. R. Waterhouse and E. W. Janson, Trans. Ent. Soc. 

 Lond., n. s. iii. 139, 19 (1855) ; appears to be widely 

 distributed, but very scarce. 



13. Stenus Argus, Grav. Mon. Col. Micropt. 231,12 



(1806), Erich. 

 G. R. Waterhouse and E. W. Janson, Trans. Ent. Soc. 

 Lond., ». s. iii. 139, 20 (1855) ; Lincolnshire, dis- 

 covered by Mr. Wollaston. 



14. Stenus geniculatus, Grav. (Sten. oculatus, var.) 



Mon. Col. Micropt. 228 (1806), Erich. 

 G. R. Waterhouse and E. W. Janson, Trans. Ent. Soc. 

 Lond., n. s. iii. 142,38 (1855); Hampshire, taken 

 by Mr. Wollaston. 



15. Stenus flavipes, Erich. Kaf. d. Mark Brand, i. 566, 



44 (1839). 

 G. R. Waterhouse and E. W. Janson, Trans. Ent. Soc. 

 Lond., n. s. iii. 142, 39 (1855) ; London district and 

 Isle of Wight, rare. 



16. Stenus fuscicornis, Erich., Gen. et Spec. Staph. 730, 



76(1840). 

 G. R. Waterhouse and E. W. Janson, Trans. Ent. Soc. 

 Lond., n. s. iii. 142,40 (1855); Greenhithe, Kent. 



17. Stenus latifrons, Erich. Kaf. d. Mark Brand, i. 572, 



51 (1839). 

 G. R. Waterhouse and E. W. Janson, Trans. Ent. Soc. 

 Lond., n. s. iii. 142, 47(1855); apparently exces- 

 sively rare; the only specimen, with the history of 

 which I am acquainted, was taken brushing on a 

 damp bank near Willesden, Middlesex, on the 7th of 

 June last, by Mr. Edwin Shepherd, Sec. Ent. Soc. 



18. Trichopteryx suffocata, Haliday, Proc. Dublin 



Nat. Hist. Soc. June 2, 1855, Nat. Hist. Review, ii. 

 123 (1855) ; " found in October, the larva and perfect 

 insect together, under damp fallen leaves on stones, 



