38 BRITISH ANOPLURA. 



1. Nitzschia Burmeisteri. B.M. 



Nitzschia Burmeisteri, Denny, Mon. Anopl. Brit. 230. pi. 22. f. 5. 

 Menopon pulicare, Nitzsch, MSS. 

 Liotheum pulicare, Gervais, Apteres, iii. 324. 

 On Common Swift. 



4. Trinoton. 



Trinoton, Nitzsch, Germ. Mag. iii. 300 ; Denny, Mon. Anopl. 



Brit. 232. 

 Pediculus, p., Sulzer. 

 Trinotum, Burm. Handb. ii. 440. 



1. Trinoton conspurcatum. B.M. 



Liotheum (Trinoton) conspurcatum, Nitzsch, Germ. May. iii. 300; 



Gervais, Apteres, iii. 324. 

 Trinoton conspurcatum, Steph. Syst. Cat. ii. 334 ; Denny, Mon. 



Anopl. Brit. p. 232. pi. 22. f. 1. 

 Trinotum conspurcatum, Burm. Handb. ii. 440. 

 Pediculus anseris, Sulzer, Ins. t. 29. f. 4. 

 Pediculus cygni, Linn. Syst. Nat. ii. 1018. 

 Pulex cygni, Redi, Exp. pi. 8. 

 Pediculus anserinus, Fabr. Syst. Antl. 345. 

 On the Domestic Goose ; on the Tame Swan ; on Bewick's Swan ; 



on the Common Gull. 



2. Trinoton luridum. B.M. 



Trinoton luridum, Steph. Syst. Cat. ii. 334 ; Burm. Handb. ii. 



441 ; Denny, Mon. Anopl. Brit. 234. pi. 22. f. 2. 

 Liotheum (Trinoton) luridum, Nitzsch, Germ. Mag. iii. 300 ; 



Gervais, Apteres, iii. 324. 

 Pediculus Querqueduhe, Linn. Syst. Nat. ii. 1018; Redi, Expl. 



pi. 12 ; (copied) Albin, Spid. pi. 46. 

 On the Widgeon ; on the Golden-eye ; on the Pintail ; on the 



Teal ; on the Goosander ; on the Smew ; on the Red-breasted 



Merganser. 



3. Trinoton squalidum. B.M. 



Trinoton squalidum, Denny, Mon. Anopl. Brit. 235. pi. 22. f. 3. 



Trinotum squalidum, Gervais, Apteres, iii. 325. 



On White-fronted Goose ; on Domestic Goose ; on Shoveller. 



4. Trinoton lituratum. 



Liotheum (Trinoton) lituratum, Nitzsch, Germ. Mag. iii. 300 ; 

 Gervais, Apteres, ii. 324. 



