384 HYMENOPTERA. 



Psithyrus sestivalis, Drews. fy Schiodte, Kroy. TidssJcr. ii. 124. 3 $ . 



Nyland. Ap. Boreal, p. 241. 3. 

 Apathus nemorum, Smith, Zool. ii. 544. 4 $ $ . 



Hab. Britain ; France ; Germany ; Denmark ; Sweden ; Finland. 



3. APATHUS CAMPESTRIS. B.M. 



Apis campestris, Panz. Faun. Germ. 74. 11. 



Kirby, Mon. Ap. Angl. ii. 335. 88 $ & t. 18. f. 2. 

 Apis Rossiella, Kirby, Mon. Ap. Angl. ii. 331. 85 $ & t. 18. 



f. !<?. 



Apis Francisana, Kirby, Mon. Ap. Angl. ii. 334. 87 $ , var. 

 Apis Leeana, Kirby, Mon. Ap. Angl. ii. 333. 86 $ , var. 

 Apis subterranea, Kirby, Mon. Ap. Angl. ii. 3/1. 109 <$ , var. 

 Bombus campestris, Fabr. Syst. Piez. p. 344. 7 $ 



Illig. Mag. v. 173. 78. 



Dahlb. Bomb. Scand. 51. 34. 

 Bombus Francisanus, Illig. Mag. v, 165. 14 $ . 

 Bombus Rossiellus, Dahlb. Bomb. Scand. 40. 15 ^ . 

 Psithyrus Rossiellus, Drews. & Schiodte, Kroy. TidssJcr. ii. 123. 

 l.t. 2. f. g$. 



Nyland. Ap. Boreal, p. 242. 5. 

 Psithyrus campestris, St. Farg. Hym. ii. 433. 4 J . 



Drews. $ Schiodte, Kroy. TidssJcr. ii. 123. 2. 



Nyland. Ap. Boreal, p. 242. 4. 

 Apathus campestris, Smith, Zool. ii. 543. 2 S 5 . 

 Psithyrus Francisanus, Drews, fy Schiodte, Kroy. Tidsskr. 125.4. 



Nyland. Ap. Boreal, p. 241. 2<? . 



Hab. Britain; France; Germany; Denmark; Sweden; Finland. 



4. APATHUS BARBUTELLUS. B.M. 



Apis Barbutella, Kirby, Mon. Ap. Angl. ii. 343. 93 ?, t. 18. 



f.4?. 



Psithyrus quadricolor, St. Farg. Hym. ii. 428. 2 $ . 

 Apathus Barbutellus, Smith, Zool. ii. 543. 3 $ $ . 



Hab. Britain; France; Denmark; Sweden; Finland; Lapland. 



5. APATHUS ARENARIUS. B.M. 



Apis arenaria, Panz. Faun. Germ. 74. 12 ?. 

 Psithyrus rupestris, St. Farg. Hym. ii. 427, var. 

 Psithyrus Pyrenseus, St. Farg. Hym. i. 427, var. 2 (type sp. in 

 Coll. Westw.). 



Hab. France; Germany; Polish Ukraine, 



