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Worker Honey Bees Communicating- Trophallaxis

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Wool Carder Bee on Skullcap

  • Pollinator Species: Anthidium species
  • Plant Name: Downy Skullcap
  • Botanical Name: Scutellaria incana
  • Credit: Heather Frantz

Wild Blue Phlox (Phlox divaricata)

  • Plant Name: Wild Blue Phlox
  • Botanical Name: Phlox divaricata
  • Credit: Victoria Millsap

Wild Bergamont (Monarda fistulosa)

  • Credit: Victoria Millsap

Varroa Mite Treatment

  • Pollinator Species: Apis mellifera
  • Credit: Heather Frantz

Swamp Milkweed (Asclepias incarnata)

  • Plant Name: Swamp Milkweed
  • Botanical Name: Asclepias incarnata
  • Credit: Victoria Millsap

Swamp Milkweed

  • Plant Name: Swamp Milkweed
  • Botanical Name: Asclepias incarnata
  • Credit: Michael Hill

Streaktail Hoverfly on Leaf

  • Pollinator Species: Allograpta species

Squash Bee on Squash Flower

  • Pollinator Species: Peponapis pruinosa
  • Plant Name: Squash species
  • Botanical Name: Cucurbita
  • Credit: Codey Mathis

Snowdrop

  • Plant Name: Snowdrop
  • Botanical Name: Galanthus ikariae
  • Credit: Heather Frantz

Research Apiary

  • Credit: Kate Anton

Red MIlkweed Beetle profile

  • Pollinator Species: Tetraopes tetrophthalmus
  • Credit: Michael Hill

Red Milkweed Beetle Dorsal

  • Pollinator Species: Tetraopes tetrophthalmus
  • Credit: Michael Hill

Red Milkweed Beetle (Tetraopes tetrophthalmus) on Common Milkweed

  • Pollinator Species: Tetraopes tetrophthalmus
  • Plant Name: Common Milkweed
  • Botanical Name: Asclepias syriaca
  • Credit: Heather Frantz

Purple Milkweed (Asclepias purpurascens)

  • Plant Name: Purple Milkweed
  • Botanical Name: Asclepias purpurascens
  • Credit: Victoria Millsap

Pulling a Frame of Honey Bees

  • Pollinator Species: Apis mellifera
  • Credit: Heather Frantz

Prairie Blazing Star (Liatris pycnostachya)

  • Plant Name: Prairie Blazing Star
  • Botanical Name: Liatris pycnostachya
  • Credit: Victoria Millsap

Parasitized Bee NestingTube

  • Credit: Heather Frantz

Oleander Aphid (winged)

  • Pollinator Species: Aphis nerii
  • Credit: Michael Hill

Oleander Aphid

  • Pollinator Species: Aphis nerii
  • Credit: Michael Hill

Obedient Plant (Physostegia virginiana ‘Pink Manners’)

  • Plant Name: Obedient Plant
  • Botanical Name: Physostegia virginiana ‘Pink Manners’
  • Credit: Victoria Millsap

Northern Crab Spider

  • Pollinator Species: Mecaphesa asperata
  • Credit: Michael Hill

Monarch Caterpillar

  • Pollinator Species: Danaus plexippus
  • Credit: Michael Hill

Monarch Butterfly on Thistle

  • Pollinator Species: Danaus plexippus
  • Plant Name: Canada Thistle
  • Botanical Name: Cirsium arvense
  • Credit: Heather Frantz

Monarch Butterfly Adult

  • Pollinator Species: Danaus plexippus
  • Credit: Michael Hill

Metallic Green Sweat Bee on Dill Flower

  • Pollinator Species: Halictidae
  • Plant Name: Dill
  • Botanical Name: Anethum graveolens
  • Credit: Kate Anton

Megachile on Nodding Onion

  • Pollinator Species: Megachile species
  • Plant Name: Nodding Onion
  • Botanical Name: Allium cernuum
  • Credit: Heather Frantz

Longhorn Beetle on Hydrangea

  • Pollinator Species: Brachyleptura rubrica
  • Plant Name: Haas’ Halo Wild Hydrangea
  • Botanical Name: Hydrangea arborescens ‘Haas’ Halo’
  • Credit: Heather Frantz

Long-horned Bee on Sunflower

  • Pollinator Species: Melissodes species
  • Plant Name: Sunflower species
  • Botanical Name: Helianthus species
  • Credit: Heather Frantz

Leafcutting Bee on Pale Purple Coneflower

  • Pollinator Species: Megachilidae species
  • Plant Name: Pale Purple Coneflower
  • Botanical Name: Echinacea pallida
  • Credit: Andy Stephenson

Ladybug Larva

  • Pollinator Species: Harmonia axyridis
  • Credit: Michael Hill

Ladybug Adult

  • Pollinator Species: Harmonia axyridis
  • Credit: Michael Hill

Kentucky Coffeetree (Gymnocladus dioicus)

  • Plant Name: Kentucky Coffeetree
  • Botanical Name: Gymnocladus dioicus
  • Credit: Victoria Millsap

Katydid Wasp (Sphex nudus) on Rattlesnake Master

  • Pollinator Species: Sphex nudus
  • Plant Name: Rattlesnake master
  • Botanical Name: Eryngium yuccifolium
  • Credit: Heather Frantz

Instrumentally Inseminated Honey Bee Queen and Her Retinue

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Hoverfly on Yarrow

  • Pollinator Species: Eristalis species
  • Plant Name: Yarrow
  • Botanical Name: Achillea millefolium
  • Credit: Andy Stephenson

Hoverfly on Ohio Horsemint

  • Pollinator Species: Toxomerus species
  • Plant Name: Ohio Horsemint
  • Botanical Name: Blephilia ciliata
  • Credit: Andy Stephenson

Hoverfly on Hydrangea

  • Pollinator Species: Syrphidae species
  • Plant Name: Haas’ Halo Wild Hydrangea
  • Botanical Name: Hydrangea arborescens ‘Haas’ Halo’
  • Credit: Heather Frantz

Hoverfly on Globe Thistle

  • Pollinator Species: Syrphidae species
  • Plant Name: Globe Thistle
  • Botanical Name: Echinops ritro

Hover Fly on Hydrangea

  • Pollinator Species: Syrphidae
  • Plant Name: Haas’ Halo Wild Hydrangea
  • Botanical Name: Hydrangea arborescens ‘Haas’ Halo’
  • Credit: Heather Frantz

Honey Bees Retinue Response

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bees on a Frame

  • Pollinator Species: Apis mellifera
  • Credit: Heather Frantz

Honey Bees Mating

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bees Eating Sugar Syrup

  • Pollinator Species: Apis mellifera
  • Credit: Heather Frantz

Honey Bee Worker with Pollen

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Wings Up

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Producing Wax

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Portrait 4

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Worker Portrait 3

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Worker Portrait 2

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Worker Portrait 1

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Worker Ovaries Progression Stage 3

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Ovaries Progression Stage 2

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Ovaries Progression Stage 1

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Ovaries Progression Stage 0

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Ovaries Progression

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker on Comb

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Flying

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker Fanning

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Worker (dorsal)

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee with Varroa Mites in Hand

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee with Varroa Mite

  • Pollinator Species: Apis mellifera

Honey Bee with DWV 2

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee with DWV 1

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Waggle Dance

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Undertaker Worker

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Trophallaxis

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Queen Portrait

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Queen and Workers- Retinue Response

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Pupa

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee on White Squill

  • Pollinator Species: Apis mellifera
  • Plant Name: White Squill
  • Botanical Name: Scilla mischtschenkoana
  • Credit: Heather Frantz

Honey Bee on Mountain Mint

  • Pollinator Species: Apis mellifera
  • Plant Name: Mountain mint species
  • Botanical Name: Pycnanthemum species
  • Credit: Kate Anton

Honey Bee on Hydrangea

  • Pollinator Species: Apis mellifera
  • Plant Name: Haas’ Halo Wild Hydrangea
  • Botanical Name: Hydrangea arborescens 'Haas' Halo'
  • Credit: Heather Frantz

Honey Bee on Crabapple in Spring

  • Pollinator Species: Apis mellifera
  • Plant Name: Adirondack Crabapple
  • Botanical Name: Malus 'adirondack'
  • Credit: Heather Frantz

Honey Bee Larva

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Guard Bees at Hive Entrance

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Guard

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Foraging on Sunflower

  • Pollinator Species: Apis mellifera
  • Botanical Name: Helianthus species

Honey Bee Foraging on Red Sunflower

  • Pollinator Species: Apis mellifera
  • Botanical Name: Tithonia rotundifolia

Honey Bee Foraging on Hyssop

  • Pollinator Species: Apis mellifera
  • Plant Name: Giant Hyssop
  • Botanical Name: Agastache species

Honey Bee Foraging on Goldenrod

  • Pollinator Species: Apis mellifera
  • Plant Name: Goldenrod species
  • Botanical Name: Solidago species

Honey Bee Egg

  • Pollinator Species: Apis mellifera
  • Credit: Michael Hill

Honey Bee Drone Portrait

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Honey Bee Communicating- Nasonov Pheromone

  • Pollinator Species: Apis mellifera
  • Credit: Kate Anton

Hoary Puccoon (Lithospermum canescens)

  • Plant Name: Hoary Puccoon
  • Botanical Name: Lithospermum canescens
  • Credit: Victoria Millsap

Hive Inspection

  • Credit: Heather Frantz

Heath Aster (Symphyotrichum ericoides)

  • Plant Name: Heath Aster
  • Botanical Name: Symphyotrichum ericoides
  • Credit: Victoria Millsap

Green Lacewing Larva

  • Pollinator Species: Chrysoperla oculata
  • Credit: Michael Hill

Green Lacewing Eggs

  • Pollinator Species: Chrysopa oculata
  • Credit: Michael Hill

Green Lacewing Adult

  • Pollinator Species: Chrysopa oculata
  • Credit: Michael Hill

Great Spangled Fritillary on Frostweed

  • Pollinator Species: Argynnis cybele
  • Plant Name: Frostweed
  • Botanical Name: Verbesina Virginica
  • Credit: Tasha Ferris

Gray Dogwood (Cornus racemosa)

  • Plant Name: Gray Dogwood
  • Botanical Name: Cornus racemosa
  • Credit: Victoria Millsap

Four-toothed Mason Wasp (Monobia quadridens) on Rattlesnake Master

  • Pollinator Species: Monobia quadridens
  • Plant Name: Rattlesnake Master
  • Botanical Name: Eryngium yuccifolium
  • Credit: Heather Frantz

Firefly on Plant Stem

  • Pollinator Species: Lampyridae species

Fire Pink (Silene virginica)

  • Plant Name: Fire Pink
  • Botanical Name: Silene virginica
  • Credit: Victoria Millsap

Eastern Smooth Beardtongue (Penstemon laevigatus)

  • Plant Name: Eastern Smooth Beardtongue
  • Botanical Name: (Penstemon laevigatus)
  • Credit: Victoria Millsap

Eastern Skunk Cabbage

  • Plant Name: Eastern Skunk Cabbage
  • Botanical Name: Symplocarpus foetidus
  • Credit: Heather Frantz

Eastern Redbud in Spring

  • Plant Name: Eastern Redbud
  • Botanical Name: Cercis canadensis
  • Credit: Heather Frantz

Early Crocus

  • Plant Name: Early Crocus
  • Botanical Name: Crocus tommasinianus 'Lilac Beauty'
  • Credit: Heather Frantz

Drone Fly on Yarrow

  • Pollinator Species: Eristalis species
  • Plant Name: Yarrow
  • Botanical Name: Achillea 'Moonshine'
  • Credit: Andy Stephenson

Drone Fly on Hydrangea

  • Pollinator Species: Eristalis species
  • Plant Name: Haas’ Halo Wild Hydrangea
  • Botanical Name: Hydrangea arborescens ‘Haas’ Halo’
  • Credit: Heather Frantz

Downy Phlox (Phlox pilosa)

  • Plant Name: Downy Phlox
  • Botanical Name: Phlox pilosa
  • Credit: Victoria Millsap

Common Wood Fly

  • Pollinator Species: Blera badia
  • Credit: Heather Frantz

Common Milkweed (Asclepias syriaca)

  • Plant Name: Common Milkweed
  • Botanical Name: Asclepias syriaca
  • Credit: Michael Hill

Cardinal Flower (Lobelia cardinalis)

  • Plant Name: Cardinal Flower
  • Botanical Name: Lobelia cardinalis
  • Credit: Victoria Millsap

Buttonbush (Cephalanthus occidentalis)

  • Plant Name: Buttonbush
  • Botanical Name: Cephalanthus occidentalis
  • Credit: Victoria Millsap

Butterfly Weed (Asclepias tuberosa)

  • Plant Name: Asclepias tuberosa
  • Botanical Name: Butterfly Weed
  • Credit: Michael Hill

Butterfly Weed (Asclepias tuberosa)

  • Plant Name: Butterfly Weed
  • Botanical Name: Asclepias tuberosa
  • Credit: Victoria Millsap

Bumble Bees Mating

  • Pollinator Species: Bombus species
  • Credit: Michael Hill

Bumble Bee on Nest (small)

  • Pollinator Species: Bombus species
  • Credit: Michael Hill

Bumble Bee on Nest (big)

  • Pollinator Species: Bombus species
  • Credit: Michael Hill

Bumble Bee on Giant Hyssop 2

  • Pollinator Species: Bombus species
  • Plant Name: Giant Hyssop
  • Botanical Name: Agastache 'Black Adder'
  • Credit: Andy Stephenson

Bumble Bee on Giant Hyssop 1

  • Pollinator Species: Bombus species
  • Plant Name: Giant Hyssop
  • Botanical Name: Agastache 'Black Adder'
  • Credit: Andy Stephenson

Bumble Bee on Flower with Pollen

  • Pollinator Species: Bombus species
  • Credit: Michael Hill

Bumble Bee on Flower

  • Pollinator Species: Bombus species
  • Credit: Michael Hill

Bumble bee on Eastern Purple Coneflower

  • Pollinator Species: Bombus species
  • Plant Name: Eastern Purple Coneflower
  • Botanical Name: Echinacea purpurea 'Ruby Star'
  • Credit: Andy Stephenson

Bumble Bee on Coneflower

  • Pollinator Species: Bombus species
  • Plant Name: Purple Coneflower
  • Botanical Name: Echinacea purpurea
  • Credit: Heather Frantz

Bumble Bee in Diapause

  • Pollinator Species: Bombus species
  • Credit: Michael Hill

Bumble Bee Flying (in color)

  • Pollinator Species: Bombus bimaculatus
  • Credit: Michael Hill

Bottle Fly on Heath Aster

  • Pollinator Species: Lucilia species
  • Plant Name: Heath Aster
  • Botanical Name: Symphyotrichum ericoides 'Snow Flurry'
  • Credit: Andy Stephenson

Black Swallowtail on Phlox

  • Pollinator Species: Papilio polyxenes
  • Plant Name: Phlox
  • Botanical Name: Phlox paniculata
  • Credit: Andy Stephenson

Black Locust (Robinia pseudoacacia)

  • Plant Name: Black Locust
  • Botanical Name: Robinia pseudoacacia
  • Credit: Victoria Millsap

Beekeeping- smoker

  • Credit: Heather Frantz

Beekeeping- Small Frame 2

  • Credit: Michael Hill

Beekeeping- Small Frame 1

  • Credit: Michael Hill

Beekeeping- Queen Excluder

  • Credit: Michael Hill

Beekeeping- Mite Treatment

  • Credit: Heather Frantz

Beekeeping- Lid

  • Credit: Michael Hill

Beekeeping- Inner Cover

  • Credit: Michael Hill

Beekeeping- Honey Super 2

  • Credit: Michael Hill

Beekeeping- Honey Super 1

  • Credit: Michael Hill

Beekeeping- Hive Stack

  • Credit: Michael Hill

Beekeeping- Hive Body Frame 2

  • Credit: Michael Hill

Beekeeping- Hive Body Frame 1

  • Credit: Michael Hill

Beekeeping- Hive Body 2

  • Credit: Michael Hill

Beekeeping- Hive Body 1

  • Credit: Michael Hill

Beekeeping- Hive Blocker

  • Credit: Michael Hill

Beekeeping- Bottom Board

  • Credit: Michael Hill

Beekeeping Smoker

  • Pollinator Species: Apis mellifera
  • Credit: Heather Frantz

Bee Hotel

  • Credit: Michael Hill

Bee (Megachile) on Oxeye Daisy

  • Pollinator Species: Megachile species
  • Plant Name: Oxeye Daisy
  • Botanical Name: Chrysanthemum leucanthemum
  • Credit: Andy Stephenson

Banded Longhorn Beetle on Hydrangea

  • Pollinator Species: Leptura quadrifasciata
  • Plant Name: Haas’ Halo Wild Hydrangea
  • Botanical Name: Hydrangea arborescens ‘Haas’ Halo’
  • Credit: Heather Frantz

Apiary at Penn State

  • Credit: Kate Anton

An Unmated Honey Bee Queen

An Unmated Honey Bee Queen: Appearance of a queen before mating, the workers respond with indifference to unmated queens.

  • Pollinator Species: Apis mellifera

American Fly Honeysuckle (Lonicera canadensis)

  • Plant Name: American Fly Honeysuckle
  • Botanical Name: Lonicera canadensis
  • Credit: Victoria Millsap

Alfalfa Leafcutter Bees Mating

  • Pollinator Species: Megachile rotundata
  • Credit: Michael Hill

Alfalfa Leafcutter Bee with Leaf

  • Pollinator Species: Megachile rotundata
  • Credit: Michael Hill

Alfalfa Leafcutter Bee Pupa

  • Pollinator Species: Megachile rotundata
  • Credit: Michael Hill

Alfalfa Leafcutter Bee Nest Tube

  • Pollinator Species: Megachile rotundata
  • Credit: Michael Hill

Alfalfa Leafcutter Bee Larva in Cell

  • Pollinator Species: Megachile rotundata
  • Credit: Michael Hill

A Mated Honey Bee Queen

A Mated Honey Bee Queen: The body of the queen changed dramatically after mating and the onset of egg laying. The workers also respond to mated queens differently.

  • Pollinator Species: Apis mellifera