Table 18: Distribution of species...

**Distribution of the *Bombus*, *Psithyrus* and *Apis* species in the Eastern United States by state.**
	New England						North Central						Mid Atlantic								South Eastern
Bombus	ME	NH	VT	MA	RI	CT	WI	MI	IL	IN	OH	KY	NY	NJ	PA	MD	DE	WV	VA	DC	TN	NC	SC	MS	AL	GA	FL
affinis			X	X	X		X	X			X							X	X			X
americanorum							X
binaculatus	X			X	X		X	X	X		X		X	X		X		X	X	X	X	X		X		X	X
borealis							X	X					X
fervidus	X		X	X	X	X	X	X		X	X		X	X	X			X				X		X		X
fraternus								X	X											X		X		X		X	X
griseocollis	X			X	X		X	X	X	X	X		X	X		X						X				X	X
impatiens	X			X	X		X	X	X	X	X		X	X	X			X	X	X	X	X		X		X	X
nevadensis									X
n. auricomus							X	X	X				X	X							X	X				X
pennsylvanicus			X	X	X			X	X		X	X	X	X	X			X	X		X	X		X	X	X	X
perplexus	X		X		X		X	X			X			X		X		X	X		X	X				X
rufocinctus	X						X	X
sandersoni				X									X		X			X			X	X
ternarius	X		X	X			X	X					X		X				X							X
terricola	X		X	X	X		X	X					X	X								X			X	X	X
vagans	X	X	X	X	X		X	X	X		X		X	X	X	X		X	X
	New England						North Central						Mid Atlantic								South Eastern
Psithyrus	ME	NH	VT	MA	RI	CT	WI	MI	IL	IN	OH	KY	NY	NJ	PA	MD	DE	WV	VA	DC	TN	NC	SC	MS	AL	GA	FL
ashtoni	X			X				X			X		X
citrinus	X	X		X	X	X		X	X		X		X	X				X	X		X	X			X	X
fernaldae	X			X									X								X	X
insularis													X
variabilis									X		X											X			X	X	X
	New England						North Central						Mid Atlantic								South Eastern
Apis	ME	NH	VT	MA	RI	CT	WI	MI	IL	IN	OH	KY	NY	NJ	PA	MD	DE	WV	VA	DC	TN	NC	SC	MS	AL	GA	FL
mellifera	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X	X

References:

Based on Table 18 of Mitchell, Theodore B. Bees of the Eastern United States, vol. II, pg 546, 1962.
Wisconsin data from Medler, J.T. and D.W. Carney. Bumblebees of Wisconsin, Wisconsin Agricultural Experiment Station, Research Bulletin #240, University of Wisconsin-Madison, January 1963.