Just after a nest site is found, the newest societal, bumble bee king accumulates pollen and you will lays this lady very first brood regarding employee egg. Workers emerge on 21 months adopting the eggs is actually laid and you can control this new obligations from pollen and you will nectar range too while the colony safety. How big the workers develops with each the brood. A 3rd caste out-of bumble bees, new men, can often be produced in midsummer.
Bombus bimaculatus Cresson 1863, the fresh new twospotted bumble-bee. The diversity offers out of Ontario to Maine, southern area to help you Fl, and you will west in order to Illinois, Kansas, Oklahoma and you can Mississippi. Fl condition facts include: Alachua, Clay, Franklin, Highlands, Lake, Levy, Marion, Okaloosa, and you can Orange.
The diversity expands out-of Nj-new jersey to help you Fl, and you can western in order to North and you can South Dakota, Nebraska, Texas and you will The new Mexico. Fl state suggestions become: Alachua, Franklin, Gadsden, Levy, Freedom, Tangerine, and you can St. Johns.
Bombus griseocollis (DeGeer) 1773, the brand new brown-belted bumble bee. The range expands away from Quebec and you will Maine so you’re able to Florida, and you will on the American Western (DL 21011). Florida state records are Alachua, Clay, Collier, Highlands, Marion, and you will Osceola.
Bombus impatiens Cresson 1863, the average eastern bumble-bee. Which types was native from Ontario in order to Maine and southern to Fl and you can was introduced inside Ca along with Uk Columbia, Canada (EOL 2011). Florida state details include Alachua, Bradford, Calhoun, Escambia, Franklin, Jackson, Gadsden, Highlands, Levy, Versatility, Okaloosa, Tangerine, Palm Coastline, Polk,and you will Santa Rosa.
Bombus pensylvanicus (DeGeer) 1773, new American bumble bee. Their assortment runs of Quebec and you may Ontario, Maryland southern area in order to Fl, then west in order to Minnesota, Southern Dakota, Nebraska, Texas, The Mexico and you will Mexico (Private 2011). Fl condition records were: Alachua, Bradford, Collier, Escambia, Flagler, Highlands, River, Lee, Levy, , Sarasota, Santa Rosa.
Bombus terricola Kirby 1837, brand new yellow-banded bumble-bee. Originally, so it kinds hornet reddit expanded off Nova Scotia to help you Florida, western so you’re able to United kingdom Columbia, Montana and you may South Dakota. While you are just after well-known, their has ). Zero specimens seen out of Florida, but registered out of Fl because of the Mitchell (1962).
The answer to this new Bumble Bees when you look at the Florida (Back again to Top)
Contour 10. Numbers out of Florida Bombus spp. step 1. Bombus fraternus, dos. Bombus pensylvanicus, 3. Bombus impatiens, cuatro. Bombus griseocollis, 5. Bombus bimaculatus, six. Bombus griseocollis, 7. Bombus bimaculatus. Picture by the Department of Bush World.
step 1. Antenna which have 12 locations; abdomen which have six apparent terga; suggestion regarding gut directed, which have stinger; corbiculae on hind tibiae (perhaps not Psithyrus); effective all the june; girls (queens and you will specialists) . . . . . dos 1′. Antenna having 13 avenues; abdomen with 7 visible terga; idea off abdomen round, zero stinger; hind tibia lack corbiculae; active away from middle out-of summer right until wintertime; people . . . . . seven
dos. Hind tibia seemingly lean, in the place of corbiculae; cleptoparasitic models . . . . . Bombus variabilis 2′. Hind tibia having well-created corbiculae (pollen-event Bombus spp.) . . . . . 3
Bombus fraternus (Smith) 1854, this new south plains bumble bee
step three. Posterior 50 % of scutum and all scutellum having black colored pubescence (No. 2) . . . . . Bombus pensylvanicus 3′. Posterior 1 / 2 of scutum and scutellum with a few purple pubescence . . . . . cuatro
4. Dorsum away from thorax that have an obvious, transverse set of black colored pubescence ranging from wing basics (Zero. 1) . . . . . Bombus fraternus 4′. Dorsum off thorax in place of transverse black band anywhere between side basics . . . . . 5
six. Horizontal ocellus extremely lower than supraorbital range (Zero. 6) . . . . . Bombus griseocollis 6′. Horizontal ocellus at level of supraorbital range (No. 7) . . . . . Bombus bimaculatus
7. Hind tibia convex, densely pubescent on the exterior surface; gonostylus far exceeding apex out-of gonocoxites; cleptoparasitic variations . . . . . Bombus variabilis 7′. Hind tibia slightly flattened, sparsely pubescent into outer epidermis; gonostylus not much surpassing top of gonocoxite (pollen-get together Bombus spp.) . . . . . 8
8. Eyes constantly converging more than, horizontal ocelli nearer margins out-of eyes rather than one another; malar room just about 1/4 basal width of mandible . . . . . 9 8′. Vision about parallel, horizontal ocelli nearer to both rather than attention margins; malar area on the as long as basal thickness from mandible . . . . . 10
