Bombus. 539 

Bombus confusus var. fallax Hoffer, 31. Jahresber. steierm. Landes-Oberrealsch. Graz 
[1882 p. S0. 
Bombus confusus var. paradoxus Schmiedeknecht, Apid. Europ. I. P. 5. 1883p.377n.3,9 5$. 
Bombus confusus st. paradoxus m. 
parvulus Fabr.!' — Am. mer. 
Bombus parvulus Fabricius, Syst. Piez. 1804 p. 352 n. 53. 
Bombus parvulus Illiger, Magaz. f. Insectenk. V. 1806 p. 172. 
paseuorum (Scop. Ill. — 9 9 (3 — Eur. mer. 
Apis paseuorum Sceopoli, Entom. Carn. 1763 p. 306 n. 319. 
Apis pascuorum Villers, C. Linnaei Entom. III. 1789 p. 330 n. 124. 
Apis pascuorum Christ, Naturg. d. Insect. 1791 p. 129; T. 7 F. 6. 
Apis paseuorum Rossi, Mant. Insect. I. 1792 p. 139 n. 309. 
Apis Italica Fabricius, Entom. system. II. 1793 p. 321 n. 30. 
Bremus Italieus Panzer, Faun. Insect. German. V. 1798 P. 89 T. 17. 
Bombus Italicus Fabricius, Syst. Piez. 1804 p. 349 n. 31. 
Bombus Italieus Panzer, Krit. Revis. II. 1806 p. 263. 
Bombus Italicus Spinola, Insect. Ligur. I. 1806 p. 130 n. 3, 9 9 4. 
Bombus pascuorum Illiger, Magaz. f. Insectenk. V. 1806 p. 170 n. 36, Q. 
Bremus Italicus Jurine, Nouv. méth. class. Hymén. 1807 p. 261, 9 d$. 
Bombus Italieus Schenck, Jahrb. Ver. Naturk. Nassau XXI/II. 1867/8 (1870) p. 276 n. 5. 
Bombus paseuorum Gerstaecker, Stettin. entom. Zeitg. XXX. 1869 p. 321 n. 10. 
Bombus pascuorum H. Müller, Alpenblumen 18$1 p. 587 n. 471. (291, 3. 
Bombus agrorum var. paseuorum Schmiedeknecht, Apid. Europ. I. P. 4. 1882 p.279, CO & 
Bombus agrorum var. pascuorum Schmiedeknecht, Apid. Europ. I. P.5.1885 p.342n.2, 99 5. 
Bombus agrorum st. pascuorum m. 
pennsylvanieus Deg. — 9 9 ($ — Am.: Canada, United States. 
Apis Pennsylvannica Degeer, Mém. hist. Insect. III. 1773 p. 575 n. 8; T. 28 F. 12. 
Apis Pennsylvannica Góze, Degeer: Abh. Gesch. Insect. III. 1780 p. 372 n. 8; T. 28 F. 12. 
Apis Pennsylvaniea Retzius, Gen. & spec. Insect. 1783 p. 61 n. 218. [exel. synon.]. 
Bombus Pennsylvanicus Cresson, Proc. Entom. Soc. Philadelphia II. 1863 p.94n.11, C9 [p. p., 
Bombus Pennsylvanicus Packard, Proc. Essex Instit. IV. 1864 p. 111, OQ 9 5. 
Bombus Pennsylvanieus Gentry, Amer. Natural 1X. 1875 p. 263-267. 
Bombus Pennsylvanicus Osborne, Canad. Entomol. XV. 1883 p. 172. 
Bombus Pennsylvanieus Osborne, Kellicott & Murtfeldt: Rep. Entom. Soc.Ontario 1883 p.19. 
Bombus Pennsylvanieus Handlirsch, Ann. naturh. Hofmus. Wien III. 1888 p.238; T. 10 F.12. 
Bombus Pennsylvanicus Robertson, Entom. News I. 1890 p. 40. 
var. pallidus Cress. — Q — Am.: St. Louis. 
Bombus pallidus Cresson, Proc. Entom. Soc. Philadelphia II. 1863 p. 92 n. 8, €. 
Bombus Pennsylvanieus var. pallidus Cresson, Synops. Hymen. N. Amer. 1887 p. 308. 
var. Sonorus Say — Q — Am.: Mexico. 
Bombus sonorus Say, Boston Journ. Nat. Hist. I. P. 4. 1537 p. 413 n. 1, Q. 
Bombus sonorus Leconte, Writ. of Th. Say Entom. II. 1859 p. 787 n. 1. 
Bombus sonorus Greene, Ann. Lyc. Nat. Hist. New York VII. 1860 p. 171 n. 6, €. 
Bombus sonorus Cresson, Proc. Entom. Soc. Philadelphia II. 1863 p. 95 n. 12. 
Bombus Pennsylvanieus var. sonorus Ant. Handlirsch, Ann. naturh. Hofmus.Wien IIT. 1888 
perplexus Cress. — ($$ — Am.: British America, United States. (p.238. 
Bombus perplexus Cresson, Proc. Entom. Soc. Philadelphia II. 1863 p. 91 n. 5, i$. 
Bombus perplexus Packard, Proe. Essex Instit. IV. 1564 p. 117, 3. 
var. hudsonieus Cress. — /j — Am.: Hudson. 
Bombus Hudsonicus Cresson, Proc. Entom. Soc. Philadelphia II. 1863 p. 92 n. 7, 3. 
Bombus perplexus var. Hudsonicus Cresson, Synops. Hymen. N. Amer. 1887 p. 308. 
