Flower-Visiting Insects
of Downy Hawthorn


Crataegus mollis (Downy Hawthorn)
(Bees suck nectar or collect pollen, other insects suck nectar; one observation is from Krombein et al. as indicated below, otherwise observations are from Robertson)

Bees (long-tongued)
Apidae (Apinae): Apis mellifera sn cp fq; Apidae (Bombini): Bombus pensylvanica sn; Anthophoridae (Ceratinini): Ceratina dupla dupla sn; Anthophoridae (Eucerini): Synhalonia speciosa sn

Bees (short-tongued)
Halictidae (Halictinae): Augochlorella striata sn cp, Augochloropsis metallica metallica sn, Halictus confusus sn cp fq, Halictus rubicunda sn cp fq, Lasioglossum cinctipes sn cp, Lasioglossum cressonii sn, Lasioglossum foxii sn cp, Lasioglossum imitatus sn cp fq, Lasioglossum pectoralis sn cp fq, Lasioglossum pilosus pilosus sn cp, Lasioglossum versatus sn, Lasioglossum zephyrus sn cp fq; Colletidae (Colletinae): Colletes inaequalis sn; Andrenidae (Andreninae): Andrena crataegi sn fq, Andrena cressonii sn cp fq, Andrena dunningi sn cp fq, Andrena forbesii sn cp, Andrena hippotes sn, Andrena imitatrix imitatrix sn fq, Andrena mandibularis sn cp, Andrena miserabilis bipunctata sn fq, Andrena nasonii sn, Andrena nuda sn, Andrena personata (Kr), Andrena pruni sn cp, Andrena rugosa sn fq, Andrena sayi sn cp fq

Wasps
Vespidae: Polistes fuscata, Vespula germanica; Vespidae (Eumeninae): Ancistrocerus adiabatus

Flies
Syrphidae: Blera umbratilis, Brachypalpus oarus, Chalcosyrphus nemorum, Cheilosia punctulata, Chrysogaster antitheus, Eristalis dimidiatus, Eupeodes americanus, Helophilus fasciatus, Myolepta strigilata fq, Orthonevra pictipennis, Psilota buccata, Trichopsomyia apisaon; Empididae: Empis desiderata, Empis otiosa, Empis nuda, Rhamphomyia piligeronis, Rhamphomyia priapulus fq, Rhamphomyia sordida fq icp, Rhamphomyia tersa; Bombyliidae: Bombylius major; Conopidae: Myopa vesciculosa fq icp; Tachinidae: Phasia grandis; Calliphoridae: Calliphora vicina, Calliphora vomitoria, Cynomya cadaverina, Phormia regina; Muscidae: Morellia micans, Neomyia cornicina; Anthomyiidae: Delia platura

Butterflies
Nymphalidae: Polygonia interrogationis

Beetles
Cerambycidae: Molorchus bimaculatus; Chrysomelidae: Acalymma vittatum, Disonycha sp.; Cleridae: Pelonides quadripunctatum; Oedemeridae: Asclera puncticollis; Scarabaeidae: Euphoria fulgida


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