Immediately after a colony site is located, this new societal, bumble-bee king collects pollen and you can lays the lady first brood off staff member egg. Professionals emerge regarding 21 months pursuing the egg try applied and you can dominate the latest commitments regarding pollen and you will nectar collection also as the nest safeguards. The size of the employees grows with every the brand new brood. A 3rd status of bumble bees, the new boys, is usually manufactured in midsummer.
Bombus bimaculatus Cresson 1863, the twospotted bumble bee. Their range stretches from Ontario to help you Maine, south to help you Fl, and you may western to Illinois, Kansas, Oklahoma and you may Mississippi. Florida county information were: Alachua, Clay, Franklin, Highlands, Lake, Levy, Marion, Okaloosa, and you will Tangerine.
The variety offers from Nj so you’re able to Fl, and you will west in order to North and you may Southern area Dakota, Nebraska, Texas and you can The latest Mexico. Fl condition facts is: Alachua, Franklin, Gadsden, Levy, Freedom, Orange, and you may St. Johns.
Bombus griseocollis (DeGeer) 1773, the newest brown-belted bumble bee. The assortment expands out-of Quebec and you will Maine so you can Florida, and in the Western Western (DL 21011). Florida county ideas were Alachua, Clay, Collier, Highlands, Marion, and you will Osceola.
Bombus impatiens Cresson 1863, the typical eastern bumble-bee. Which variety try indigenous away from Ontario to Maine and southern so you’re able to Fl and you will are produced in Ca plus in British Columbia, Canada (EOL 2011). Fl condition info become Alachua, Bradford, Calhoun, Escambia, Franklin, Jackson, Gadsden, Highlands, Levy, Liberty, Okaloosa, Tangerine, Hand Coastline, Polk,and you may Santa Rosa.
Bombus pensylvanicus (DeGeer) 1773, new American bumble-bee. Its assortment offers of Quebec and you will Ontario, Maryland southern area to help you Florida, upcoming west in order to Minnesota, Southern Dakota, Nebraska, Tx, The new Mexico and you can Mexico (Private 2011). Florida state details become: Alachua, Bradford, Collier, Escambia, Flagler, Highlands, Lake, Lee, Levy, , Sarasota, Santa Rosa.
Bombus terricola Kirby 1837, the fresh new red-colored-banded bumble-bee. To start with, that it variety prolonged of Nova Scotia so you can Fl, western to United kingdom Columbia, Montana and South Dakota. While immediately after common, the enjoys ). No specimens viewed of Fl, but filed off Fl because of the Mitchell (1962).
Key to the latest Bumble Bees during the Fl (Back into Top)
Shape ten. Figures out of Florida Bombus spp. step 1. Bombus fraternus, 2. Bombus pensylvanicus, 3. Bombus impatiens, 4. Bombus griseocollis, 5. Bombus bimaculatus, 6. Bombus griseocollis, seven. Bombus bimaculatus. Image because of the Office from Bush Business.
step one. Antenna which have a dozen places; gut that have half a dozen apparent terga; tip of gut directed, that have stinger; corbiculae for the hind tibiae (perhaps not Psithyrus); energetic all the summer; females (queens and you will experts) . . . . . 2 1′. Antenna that have thirteen places; abdomen having 7 visible terga; tip regarding abdomen bullet, zero stinger; hind tibia lack corbiculae; productive out of middle from june right until winter; people . . . . . eight
2. Hind tibia seemingly thinner, in the place of corbiculae; cleptoparasitic models . . . . . Bombus variabilis 2′. Hind tibia with well-establish corbiculae (pollen-event Bombus spp.) . . . . . 3
Bombus fraternus (Smith) 1854, this new southern area plains bumble-bee
3. Posterior half of scutum and all of scutellum having black colored pubescence (Zero. 2) . . . . . Bombus pensylvanicus 3′. Posterior half scutum and you will scutellum with a few purple pubescence . . . . . cuatro
4. Dorsum off thorax which have an obvious, transverse group of black pubescence between side angles (Zero. 1) . . . . . Bombus fraternus 4′. Dorsum regarding thorax in place of transverse black colored ring between wing angles . . . . . 5
6. Horizontal ocellus extremely less than supraorbital line (No. 6) . . . . . Bombus griseocollis 6′. Horizontal ocellus on level of supraorbital range (No. 7) . . . . . Bombus bimaculatus
7. Hind tibia convex, heavily pubescent to the exterior skin; gonostylus far surpassing top of gonocoxites; cleptoparasitic models . . . . . Bombus variabilis 7′. Hind tibia somewhat flattened, sparsely pubescent with the outside body; gonostylus very little exceeding apex out of gonocoxite (pollen-event Bombus spp.) . . . . . 8
8. Eyes always converging significantly more than, lateral ocelli closer margins out of eyes than to one another; malar space just about 1/cuatro basal width away from mandible . . . . . nine 8′. Vision Г¶nemli baДџlantД± in the parallel, horizontal ocelli nearer to each other rather than vision margins; malar space in the for as long as basal width out-of mandible . . . . . 10
