(5800 - 6800 ft)

                (June 2006)

Adalbert Goertz (Colorado Springs, CO):

On Colorado Beeplants

The identification of insects is a challange to everyone who undertakes
this task even for a limited family or genus. There are a limited number
of checklists which may assist the novice in what to expect for a certain
locality. There are no lists which state which insects are abundant,
common, rare for a certain locality or season like the birders have for their
use.
The birders also have lists of birds for certain habitats which are even
more helpful to the beginning student.
I prepared this list for myself for this reason:
I wanted to have a list of insects (Apoids) for the habitat FLOWER which
would give me some idea what I am up against when I see bees to identify.
The data was taken from some literature

(T.B.Mitchell (1890-1983): Bees of the Eastern US, 2 vols.,1960,1962;

K.V.Krombein et al.: Catalog of Hymenoptera;

Charles Robertson (1858-1935): Flowers and Insects, Carlinsville IL 1928,
  226 pp. - my hero;

Cockerell:Bees of Boulder Boulder County,1907;

V.J.Tepedino:Flower Visitation and Pollen Collection Rcords for
Bees of High Altitude Shortgrass Prairie in Southeastern Wyoming,in:
  Southwestern Entomologist, March 1982;

The Non-Apoid visitors are taken from
Jackson, Lawrence Oscar:
Insect Visitors and Pollinators of some Colorado Wildflowers,
  Thesis CU Boulder, 1926.

My own observations are marked with  (*).

The database of the CUMUSEUM in Boulder, CO was also helpful in
  determining which insects to expect in Colorado.

The choice of plants here is arbitrarily limited to those commonly
found in the Rocky Mountain Eastern Front Range of Colorado.

I hope that you the reader, whereever you are, will forgive me
for this limited product of mine. However, I encourage you to compile
a corresponding listing of flower visitors and pollinators for your
area, be it listing of bees, beetles, flies, bugs or ??

Mitchell distinguishes two groups of bees (Apoidea):

Short tongued families: Colletidae, Andrenidae, Halictidae, Melittidae
  which he describes in vol.1

Long tongued families: Megachilidae, Anthophoridae, Xylocopidae, Apidae
  which he describes in vol.2.

Unfortunately, he does not define the criterium of what is meant by short
and long (in mm) and nobody I asked had any clue either.
Does anyone know out there in cyberland?

The CUMUSEUM recognizes the following numbers of genera in Colorado:

     Andrenidae (18 Genera)
     Colletidae (16 Genera)
     Halictidae (23 Genera)
     Melittidae (5 Genera)
     Megachilidae (31 Genera)
     Anthophoridae, Xylocopidae and Apidae (66 Genera)

I have not attempted to even approximately find data for all the
Colorado insect genera listed at CUMUSEUM.

The listing below gives plant family and genus of flower visitors to
be expected on some flowers.

Acerac.            Acer
  *Andrena                         *Anthophora?

Agaver..           Yucca
  This is no beeplant.             Lep:*Yucca Moth
  *Dipt Col:*Coccinella,*Carpophilus?
    *Enoclerus

Anacard.           Toxicodendron

Anacard.           Rhus
  *Andrena        Halictus         *Stelis       *Nomada
  *Melissodes     *Sphecodes       *Apis
  Sph:Philanthus, Chlorion         Vesp:Odynerus
  Dipt:*Epeolus?,*Syrphid          Lep:*Vanessa

Apiac.             Angelica
Apiac.             Cicuta
  Col:Labia,Ceratomegalia Vesp:Odynerus,Cryptocheilus,
    Episyron,Lophopompilus         Sph:Ancistroma,Cerceris,
    Chalybion,Crabro,Lyroda Sceliphron,Stizus,Tachysphex
    Dipt:Simulium, Odontomyia, Syritta, Agromyia,Calythea,Egle,
    Sarcophaga, Winthema         

Apiac.             Conium
Apiac.             Heracleum
    Colletes                       Hylaeus
    Nomadopsis                     Anthidium
    Hem:Enochistus,Lygus,Orectoderis Col:Trichodes,Coccinella,
    Hippodamea,Pedilus, Leptacmaeops,Tudolia,Typocerus,
    Scelolyperus,Mylabris          Beth:Chrysis,Holopyga
    Vesp:Odynerus,Lophopumpilus 
    Dipt:Odontomyia,Stratiomys, Morellia,Sarcophaga,Acemyia, 
    Belvosia,Frontina,Gonia, Myiocera

Apiac.             Osmorhiza
Apocynac.          Apocynum
  *Psithyrus?
Asclep..           Asclepias
  Nomia                            Megachila
  Melissodes                       Bombus
  Apis
                                   Hem:Ceritechus
  Col:Trichodes,Collops,             Tetraopes
  Vesp:Odunerus,                     Polistes,Vespa
  Sph:Bembis,Cerceris,               Chalybion,Chlorion,
    Crabro,Notoglossa,               Tachysphex
  Dipt:Odontomyia,Catabomba, Sarcophaga,Echinomyia,
    Linnaemyia,Peleteria, Senotainia

Asterac.           Achillea
Asterac.           Agoseris
Asterac.           Antennaria

Asterac.           Arnica
  Dipt.:*Anthomyid

Asterac.           Artemisia
  Nectar-less

Asterac.           Aster
  *Dialictus,                         *Megachile, 
  *Heterosarus?,                      *Bombus,
  *Apis.
  *Coleopteron, *Meloe                Dipt:*Tachinid, *Lonchaea
    *Eristalis?
Asterac.           Bahia
    *Evylaeus
Asterac.           Carduus

Asterac.           Centaurea
    Dialictus                         *Melissodes                      
    Ceratina
                                   Apis
Asterac.           Chrysanthemum
  *Dialictus                       *Agapostemon
  *Sphecodes                       *Megachile
  *Apis

Asterac.           Chrysothamnus
  *Apis                            Col:*Chauliognathus

Asterac.           Cichorium

Asterac.           Cirsium
  Colletes  Hylaeus                Andrena
  *Halictus                        Dialictus        
  *Evylaeus                        Lasioglossum
  Sphecodes                        *Melissodes          
  Svastra                          *Ceratina                      
  Bombus                           *Apis

Asterac.           Conyza
Asterac.           Coreopsis
  *Andrena                         *Agapostemon
  *Halictus                        *Panurginus
  *Dufourea                        *Coelioxys
  *Megachile                       *Diadasia                       
  *Melissodes                      *Apis                    
  Hem: *Phymata
  Sph:*Sphex,*Cerceris?
  Dipt:*Agromyzid,*Eristalis

Asterac.           Cosmos
  *Agapostemon                     *Halictus
  *Melissodes                      *Bombus
  Hem:*Phymata                     Vesp:*Polistes

Asterac.           Dugaldia
Asterac.           Dyssodia
Asterac.           Echinacea
  *Andrena                         *Agapostemon
  *Megachile                       *Melissodes
  *Svastra                         *Ceratina
  *Triepeolus                      *Bombus
  *Apis                            Hem:*Phymata
  Sph:*Podalonia                   Dipt:*Eristalis

Asterac.           Erigeron
  *Hylaeus                         *Evylaeus
  *Halictus                        *Dialictus
  *Agapostemon                     *Sphecodes
  *Ashmeadiella                    *Megachile
  *Heriades                        *Neolarra?
  *Nomada                          *Bombus
  *Apis                            Sph:*Ammophila
  Dipt:*Exoprosopa, *Muscid

Asterac.           Gaillardia
  *Agapostemon                     *Megachile
  *Exomalopsis                     *Melissodes
  *Svastra                         *Bombus

Asterac.           Grindelia
  *Andrena                         Agapostemon
  *Evylaeus                        *Nomia
  Lasioglossum                     *Megachile
  Anthidium                        Hoplitis
  Dianthidium                      *Melissodes
  *Bombus                          *Apis
  Col.:*Meloe

Asterac.           Helianthella
Asterac.           Helianthemum
Asterac.           Helianthus
  *Andrena                         Pterosarus
  *Agapostemon                     *Halictus
  *Lasioglossum                    *Megachile
  Dianthidium                      *Coelioxys
  *Heriades                        *Exomalopsis
  *Melissodes                      *Svastra
  *Anthophora                      *Bombus
  *Apis
  Hem:Phymata                      Sph:*Microbembix

Asterac.           Heterotheca
  Hylaeus                          Agapostemon
  Halictus                         *Evylaeus
  Panurginus                       Megachile
  Heterosarus                      Melissodes
  *Exomalopsis?

Asterac.           Hieracium
Asterac.           Hymenoxis
Asterac.           Lactuca
Asterac.           Lygodesmia

Asterac.           Machaeranthera
  *Andrena
  *Apis
  Dipt:*Bombyllid

Asterac.           Matricaria
Asterac.           Ratibida
  Col:Typocerus                    Vesp.:Odynerus
  Dipt:Myiophasia, Geron

Asterac.           Rudbeckia
  *Andrena                         *Halictus
  *Dufourea                        *Coelioxys
  *Melissodes                      *Bombus
  *Apis                            Sph:*Sphex
  Dipt:*Phaenicia

Asterac.           Senecio
  *Andrena                         *Sphecodes
  *Osmia                           *Nomada
  *Apis
  Col:*Elaterid,                  *Chauliognathus
  Dipt:*Syrphid

Asterac.           Solidago
  *Bombus                          *Apis
  Sph:*Microbembix

Asterac.           Taraxacum
  *Hylaeus                         *Andrena
  *Lasioglossum                    *Evylaeus             *Osmia
  *Bombus                          *Apis
  *Dipt:*Thricops,*Calliphorid

Asterac.           Thelesperma
Asterac.           Tragopogon
Boraginac.         Cryptantha
Boraginac.         Hackelia
  *Ceratina?

Boraginac.         Lithospermum
Boraginac.         Mertensia
Brassic            Alliaria
  *Andrena         *Agapostemon
  Dipt:*Bombylius

Brassic            Alyssum
Brassic            Arabis
Brassic            Capsella
Brassic            Cardaria
  *Andrena                         *Nomada
Brassic            Descouraina
  *Andren                          *Formica
Brassic            Erysimum
Brassic            Hesperis
  *Bombus

Brassic            Sisymbrium
Brassic            Stanleya
  *Bombus                          *Apis
  *Formica

Brassic            Thlaspi
Cactac.            Echinocerus
Cactac.            Opuntia
  *Apapostemon                     *Hoplitis
  *Melissodes                      Lithurgus
  Anthophora                       Ceratina
  Hem:Apiomerus                    Col:Eupohoria

Cactac.            Pediocactus
Campanul.          Campanula
  *Megachile                       *Melissodes
Capparid           Cleome
  *Megachile                       Melissodes
  Svastra                          *Bombus
  *Apis                            Hem:Harmostes
  Vesp:Odynerus                    Sph:Sphex, Crabro
  Dipt:Tachina,Hylomyia

Caprifol.          Lonicera
 *Osmia          *Bombus           *Apis

Caprifol.          Symphoricarpos
  *Apis
  Vesp:Lophopompilus, Odynerus
  Sph:Chlorion                     Dipt:*Bombylid, Sarcophaga

Caprifol.          Viburnum
 *Bombus

Caryophyl.         Arenaria

Caryophyl.         Cerastium
  Sph:*Podalonia                   Vesp:*Entypus

Caryophyl.         Saponaria
Caryophyl.         Silene
Caryophyl.         Stellaria

Chenopod.          Chenopodium
  Nectar-less

Commelin.          Tradescantia
 *Agapostemon                      *Bombus
 *Apis

Convolv.           Convolvulus
  *Halictus                        *Evylaeus
  *Nomada                          *Apis
  Dipt:*Exoprosopa, *Anthrax

Convolv.           Ipomoea
  *Halictus                        *Agapostemon
  *Melissodes

Crassul.           Sedum
  Bombus                           *Apis
  Dipt:Vollucella

Cucurbitac.        Cucurbita
  *Peponapis

Ericac.            Arctostaphylus
Ericac.            Vaccinium
Euphorbiac         Euphorbia
  Megachile                        Col:Auphoria
  Tiph:Tiphia                      Mut:Dasymutilla
  Vesp:Eumenes,Odynerus,Ageniella, Aporinellus,Cryptocheilus,
    Episyron,Lophopompilus,Mygnimia,Nannopompilus,Priocnmis
  Sph:Astata,Crabro, Eucerceris,Nysson,Paranysson,
    Pseudoplisus,Stizus,Tachysphex
  Dipt:Paragus,Saltella,Dionea,Musca,  Stratiomys

Fabac.             Astragalus
  Nomadopsis                       *Megachile
  *Bombus

Fabac.             Coronilla
  *Megachike  *Anthidium 
   
Fabac.             Glycyrrhiza 
 *Colletes    *Osmia      *Hoplitis         *Megachile             

Fabac.             Lupinus
  *Megachile  *Anthidium           Bombus
  Apis                             Hem:Apiomerus

Fabac.             Medicago
  *Halictus                       *Bombus

Fabac.             Melilotus
  *Andrena?                        *Dufourea?
  *Apis

Fabac.             Oxytropis
Fabac.             Psoralea
  Megachile                        Anthidium
  Anthidiellum                     Sph:Tachysphex

Fabac.             Robinia
  *Bombus                          *Apis

Fabac.             Thermopsis

Fabac.             Trifolium
  *Halictus                        *Agapostemon
  *Anthidiellum                    *Megachile
  *Osmia                           *Heriades
  *Coelioxys                       *Hoplitis
  *Bombus                          *Apis

Fabac.             Vicia
Fumariac.          Corydalis
Gentian.           Frasera
  Colletes                           Bombus

Geraniac.          Erodium

Geraniac.          Geranium
  Halictus                         Megachile
  *Anthidium                       Ceratina
  Bombus                           Apis
  Col:Trichodes

Grossulariac.      Ribes
  *Andrena                         Ves:*Polistes
  Lep:*Vanessa

Hydrophyll.        Phacelia
Hypericac.         Hypericum
Iridac.            Iris
Labiat.            Mentha
  *Apis

Labiat.            Monarda
  Halictus                         Dialictus
  Heriades                         Melissodes
  Anthophora                       Ceratina
  *Bombus Col:Trichionoterus,Coscinoptera
  sph:Crabro,Philanthus,Podalonia  vesp:Eumenes,Odynerus

Labiat.            Salvia
  *Halictus                        *Agapostemon
  *Coelioxys                       *Anthidium
  *Megachile                       *Osmia?
  *Melissodes                      *Bombus
  *Apis                            Sph:*Ammophila

Labiat.            Scutellaria
Liliac.            Allium
   *Dufourea?

Liliac.            Leucocrinum
Liliac.            Lilium
Liliac.            Smilacina
Liliac.            Zigadenus

Linac.             Linum
  *Halictus                        *Heriades
  *Bombus                          Sph:*Ammophila
  Dipt:Chrysotoxum,Syrphus,Peleteri

Loasac.            Mentzelia
  *Andrena                         *Perdita
  Col:*Tenebrionid?

Nyctag.            Mirabilis
Oleac.             Forsythia
  *Dipt:*Muscid

Oleac.             Ligustrum             

Onagrac.           Calilophus
Onagrac.           Epilobium
  *Evylaeus                        *Megachile
  *Bombus                          *Apis
  Vesp:Eumenes                      Dipt:*Bombylius

Onagrac.           Gaura
  *Nomada          Lep.:Hyles 

Onagrac.           Oenothera
  *Agapostemon                     *Megachile
  *Apis                            Dipt:*Eristalis
  Lep.: Hyles 

Orchidac.          Corallorhiza
Papaver.           Argemone
  *Agapostemon                     *Evylaues
  *Megachile                       *Lithurgus?
  *Melissodes                      *Ceratina
  *Apis                             Sph:*Sphex,*Tachysphex
  Crabspider:*Misumene

Plantaginac.       Plantago
  Nectar-less

Polemon.           Gilia
  Anthidium                        Dianthidium
  Megachile                        Bombus
  Apis                             Hem:Homaemus
  Dipt:Systoechus

Polemoniac.        Ipomopsis
Polygon.           Eriogonum
  *Perdita                         *Evylaeus?
  Sph:Cerceris,Philanthus,Crabro, Aphilanthops,
  Chry:Chrysis                     Vesp:Polistes,Pompilid;
  Dipt:Phthiria,Senotainia,*Syrphid, Tachytes,Nemestrinopsis
  Col:*Chauliognathus

Polygonac.         Polygonum (Reynutria)
  *Melissodes
  *Bombus                          *Apis
  Sph:*Cerceris,Microbembix,  *Ectemnius,*Ammophila
  Vesp:*Polistes,*Eumenes,*Pepsis, *Odynerus:
   Dipt:*Syrphid,*Calliphora, *Exoprosopa,*Phaenicia

Primulac.          Androsace
Primulac.          Dodecatheon
Ranunculac.        Aconitum
Ranunculac.        Anemone
Ranunculac.        Aquilegia
Ranunculac.        Clematis
  *Lasioglossum                    *Bombus
  *Apis
  Col:Mordellistena                Vesp:Mygnimia

Ranunculac.        Delphinium
Ranunculac.        Pulsatilla
  *Andrena

Ranunculac.        Ranunculus
  *Apis

Ranunculac.        Thalictrum
  Nectar-less

Rosac.             Fallugia
  *Hylaeus                         *Apis

Rosac.             Fragaria
  *Apis

Rosac.             Geum
  *Hylaeus

Rosac.             Malus
  *Agapostemon                     *Evylaeus?
  Dialictus                        *Apis
Rosac.             Potentilla
  *Colletes                        *Hylaeus

*Andrena   *Panurginus
  *Halictus                        *Agapostemon
  *Melissodes                      *Bombus
  *Apis
  Sph:*Sphex                       *Dipt:Syrphid?,*Bombyllid

Rosac.             Prunus
  *Andrena                         *Evylaus           *Stelis
  *Nomada                          *Bombus
  *Apis
  Vesp:*Eumenes                    *Formica
  *Dipt                            *Mordella

Rosac.             Pyrus
Rosac.             Rosa
Rosac.             Rubus
  *Apis

Rosac.             Spiraea
  *Andrena                         *Evylaeus?

Salicac.           Salix
  *Colletes        *Andrena         *Lasioglossum   *Hoplitis   *Coelioxys  
  *Heriades        *Nomada          *Bombus
  *Philanthus      *Dipt:Epalpus

Scrophul.          Castilleya
Scrophul.          Linaria
Scrophul.          Orthocarpus
Scrophul.          Pedicularis
Scrophul.          Penstemon
  *Apapostemon                     *Osmia
  Ceratina                         *Bombus
  *Apis
  Vesp:*Pseudomasaris

Scrophul.          Verbascum
 *Agapostemon                      *Bombus
 *Apis                              Col:*Gymnetron
 Vesp:*Pompilid

Scrophul.          Veronica
                                   *Megachile
Solanac.           Physalis
  Nectar-less?
Valerian.          Valeriana
Verbenac.          Caryopteris
  *Hylaeus                         *Agapostemon
  *Megachile                       *Melissodes
  *Bombus                          *Apis
  Dipt:*Phaenicia

Verbenac.          Verbena
  *Apis

From the listing one can see that the most bee-friendly plant
families are Asteraceae and Fabaceae.
Bee-unfriendly plant families seem to be
Agaverac., Amaranthac., Boraginac., Brassicac., Chenopodac., Convolvulac.,
Cucurbitac., Ericac., Liliac., Malvac., Onagrac., Primulac., Ranunculac.
 
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