Once a nest webpages is positioned, this new societal, bumble bee king accumulates pollen and you may lies their basic brood from employee eggs. Professionals emerge on the 21 days following the eggs is put and you can control the responsibilities from pollen and nectar collection also due to the fact colony defense. How big the employees expands with each the brand new brood. A third status regarding bumble bees, the fresh guys, can often be manufactured in midsummer.
Bombus bimaculatus Cresson 1863, the twospotted bumble-bee. Its range runs from Ontario to Maine, southern area to help you Florida, and you will west so you’re able to Illinois, Ohio, Oklahoma and you will Mississippi. Florida state info include: Alachua, Clay, Franklin, Highlands, Lake, Levy, Marion, Okaloosa, and you may Tangerine.
Their assortment extends out of New jersey to help you Florida, and you will western so you’re able to North and you can South Dakota, Nebraska, Colorado and The new Mexico. Fl state details tend to be: Alachua, Franklin, Gadsden, Levy, Versatility, Orange, and St. Johns.
Bombus griseocollis (DeGeer) 1773, the latest brownish-belted bumble-bee. The diversity runs from Quebec and you may Maine so you’re able to Fl, and you can from the Western Western (DL 21011). Fl state records were Alachua, Clay, Collier, Highlands, Marion, and you can Osceola.
Bombus impatiens Cresson 1863, the common eastern bumble-bee. This varieties try local out of Ontario to help you Maine and you may south to Fl and you may is produced from inside the California along with United kingdom Columbia, Canada (EOL 2011). Fl county info are Alachua, Bradford, Calhoun, Escambia, Franklin, Jackson, Gadsden, Highlands, Levy, Independence, Okaloosa, Tangerine, Palm Seashore, Polk,and you will Santa Rosa.
Bombus pensylvanicus (DeGeer) 1773, the brand new American bumble-bee. The range expands from Quebec and Ontario, Maryland southern to Florida, up coming western in order to Minnesota, Southern area Dakota, Nebraska, Tx, The latest Mexico and you will Mexico (Private 2011). Florida state ideas include: Alachua, Bradford, Collier, Escambia, Flagler, Highlands be2 Dating, River, Lee, Levy, , Sarasota, Santa Rosa.
Bombus terricola Kirby 1837, the new red-colored-banded bumble-bee. Originally, which types expanded out of Nova Scotia so you can Fl, west so you’re able to United kingdom Columbia, Montana and you will South Dakota. When you are shortly after well-known, their has actually ). No specimens seen from Fl, however, submitted off Fl by Mitchell (1962).
The answer to the newest Bumble Bees during the Fl (Returning to Most readily useful)
Shape 10. Numbers away from Fl Bombus spp. 1. Bombus fraternus, dos. Bombus pensylvanicus, step 3. Bombus impatiens, 4. Bombus griseocollis, 5. Bombus bimaculatus, 6. Bombus griseocollis, seven. Bombus bimaculatus. Photo by the Section off Plant Community.
step 1. Antenna that have several areas; instinct having half dozen obvious terga; idea out-of instinct pointed, which have stinger; corbiculae on hind tibiae (maybe not Psithyrus); active the summer; girls (queens and you may experts) . . . . . 2 1′. Antenna that have thirteen segments; gut with 7 visible terga; suggestion from gut bullet, zero stinger; hind tibia run out of corbiculae; effective off center regarding summer right up until winter; boys . . . . . eight
2. Hind tibia seemingly slender, in place of corbiculae; cleptoparasitic versions . . . . . Bombus variabilis 2′. Hind tibia that have really-set-up corbiculae (pollen-gathering Bombus spp.) . . . . . 3
Bombus fraternus (Smith) 1854, the fresh southern flatlands bumble bee
step three. Posterior half scutum and all sorts of scutellum that have black pubescence (Zero. 2) . . . . . Bombus pensylvanicus 3′. Posterior 1 / 2 of scutum and scutellum with many yellow pubescence . . . . . cuatro
4. Dorsum out of thorax having an obvious, transverse set of black colored pubescence anywhere between side angles (Zero. 1) . . . . . Bombus fraternus 4′. Dorsum out-of thorax as opposed to transverse black band between wing bases . . . . . 5
6. Horizontal ocellus decidedly less than supraorbital line (Zero. 6) . . . . . Bombus griseocollis 6′. Lateral ocellus at amount of supraorbital range (No. 7) . . . . . Bombus bimaculatus
eight. Hind tibia convex, densely pubescent towards outer surface; gonostylus much surpassing apex away from gonocoxites; cleptoparasitic variations . . . . . Bombus variabilis 7′. Hind tibia a bit flattened, sparsely pubescent into outer surface; gonostylus not much exceeding apex out-of gonocoxite (pollen-collecting Bombus spp.) . . . . . 8
8. Eyes always converging a lot more than, horizontal ocelli better margins out-of sight rather than each other; malar area just about step 1/cuatro basal thickness from mandible . . . . . 9 8′. Attention about parallel, lateral ocelli nearer to each other rather than eyes margins; malar room from the provided basal width out-of mandible . . . . . 10