BRITISH ANOPLURA. 29 



1. Ornithobius Cygni. B.M. 



Pediculus cygni, Linn. Syst. Nat. ii. 1018 ; Fabr. Syst. Ent. 807. 



Pulex cygni, Redi, Exp. t. 8 ; Oper. t. 20. 



Louse of the Swan, Albin, Spid. 7^. t. 48 (cop. Redi). 



Trinoton conspurcatum, p., Steph. Syst. Cat. ii. 334. 



Oraithobius cygni, Denny, Mon. Anopl. Brit. 183. pi. 23. f. 1. 



Philopterus cygnorum, Gervais, Apteres, iii. 369. 



On Wild Swan ; Tame Swan ; Bewick's Swan. 



2. Ornithobius gonioplurus. B.M. 



Ornithobius gonioTpiwras, Denny, Mon. Anopl. Brit. 184. pi. 23. f. 2. 

 Philopterus goniopleurus, Gervais, Apteres, iii. 359. 

 On Canada Swan ; Goosander. 



3. Ornithobius atro-marginatus. B.M. 



Ornithobius ati-o-marginatus, Denny, Mon. Anopl. Brit. ISii. 



])!. 22. f. 3. 

 Philopterus atro- marginatus, Gervais, Apteres, iii. 360, 

 On Canada Swan. 



Tribe 2. Trichodectina. Mammalia Lice. 



7. Trichodectes. 



Trichodectes, Nitzsch, Germ. Mag. iii. 294 ; Denny, Mon. Anopl. 



Brit. 186. 

 Pediculus, p., Linn. 

 Ricimis, p., Degeer. 



1, Trichodectes crassiis. B.M. 



Pediculus Melis, Fabr. Syst. Antl. 341. 



Trichodectes crassus, Nitzsch, Germ. Mag. iii. 295 ; Steph. Syst. 

 Cat. ii. 330 ; Denny, Mon. Anopl. Brit. 187. pi. 17- f- 3 ; Ger- 

 vais, Apteres, iii. 312. 



On Badger. 



2. Trichodectes latus. B.M. 



Ricimis canis, Degeer, Mem. vii. pi. 4. f. 16. 



Pediculus setosus, Olfers, 84. 



Trichodectes latus, Nitzsch, Germ. Mag. iii. 296 ; Steph. Syst. 



Cat. ii. 330 ; Burm. Handb. ii. 436 ; Denny, Mon. Anopl. Brit. 



188. pi. 17. f. 1; Gervais, Apteres, iii. 312, 

 Trichodectes 8-punctatus, Leach, MSS. B.M. 

 On the Dog. * 



