''Bombus trinominatus'' is a species of

bumblebee A bumblebee (or bumble bee, bumble-bee, or humble-bee) is any of over 250 species in the genus ''Bombus'', part of Apidae, one of the bee families. This genus is the only extant group in the tribe Bombini, though a few extinct related gener ...

native to

Mexico Mexico (Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guatema ...

and

Guatemala Guatemala ( ; ), officially the Republic of Guatemala ( es, República de Guatemala, links=no), is a country in Central America. It is bordered to the north and west by Mexico; to the northeast by Belize and the Caribbean; to the east by H ...

. This bee occurs in mountainous regions above 2572 meters in elevation. It is strongly associated with pine-oak forest ecosystems. It is not thought to be in decline at this time, though some of its potential habitat is endangered.

References

Bumblebees Insects of Central America Insects of Mexico Insects described in 1890 Taxa named by Karl Wilhelm von Dalla Torre {{bombus-stub