— 185 — 



Bombus silvarum Schenck: ibid. xix, 1875, p. 328, n. 12. 

 Var, Autumnalis Dahlb. 



Bombus autumnalis (Dahlb.) Schenck : Jahrb. ix, 1, 1853, 



p. 94, supra Ç; p. 254 ÇÇ>; p. 256 ^. 

 Bombus silvarum var. autumnalis Schenck: ibid. xiv, 



1859, p. 158, n. 13 Ç. 

 Soroensis Fabr. [Schm., n. 33 J. 



Bombus soroensis (Lep.) Schenck: Jahrb. vu, 2 h, 1851, 



p. 12, n. 7 $Ç>c? var. a— b. 

 Bombus soroensis (Fabr.) Schenck: ibid. ix, 1, 1853, p. 91, 



n. 7 'p\ p. 253 Ç$; p. 255 ^. 

 Bombus subterraneus var. horvensis Schenck: ibid. p. 90, 



supra. 

 Bombus pratorum var. soroensis Schenck: ibid. x, 1855 r 



p. 138, supra. 

 Bombus subterraneus var. soroensis Schenck: ibid. xiv, 



1859, p. 153, n. 8 Ç$ç?; p. 139 11. 144 $ . 

 Bombus subterraneus (L.) Schenck: Jahrb. xxi/ii, 1867/8, 



p. 274, ri. 1 ^. 

 Bombus soroensis Schenck: Berlin. Zeitschr. xvn, 1873, 



p. 243 ff. 

 Var. Proteus Gerst. 



Bombus subterraneus (Dahlb.) Schenck: Jahrb. vu, 2 /s, 



1851, p. 11, n. 3 $Ç>ç?, var. a-b. 

 Bombus pratorum var. subterraneus Schenck: ibid. ix, 1, 



1853, p. 89 u. 91, n. 3 $Ç>ç?; p. 253 Ç(J>; p. 255 $ . 

 Bombus pratorum Schenck : ibid. x, 1855, p. 137— 138, n. 3. 

 Bombus subterraneus (L. Sch.) Schenck: ibid. xrv, 1859, 



p. 153, n. 8 Ç^; p. 136 $-£;. p. 141 U. 144 & 



p. 388 $. 

 Bombus soroensis (Fabr.) Schenck: ibid. xxi/ii, 1867/8, 



p. 275, n. 5 $$c?. 

 ISombus proteus (Gerst.) Schenck: Stettin. Zeitg. xxxi, 



1870, p. 106, n. 13. 



