Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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scalaris group

Representative Images

Calligrapha - Calligrapha rowena Calligraphy something.... - Calligrapha Pennsylvania Beetle  - Calligrapha rowena  Calligrapha? - Calligrapha spiraea VA Shen NP Calligrapha sp - Calligrapha Calligrapha subgenus Calligrapha - Calligrapha Calligrapha beetle - Calligrapha

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Chrysomeloidea (Longhorn and Leaf Beetles)
Family Chrysomelidae (Leaf Beetles)
Subfamily Chrysomelinae
Tribe Chrysomelini
Subtribe Doryphorina
Genus Calligrapha
No Taxon (subgenus Calligrapha)
No Taxon scalaris group

Synonyms and other taxonomic changes

as defined in(1): a large lineage of forms sometimes very different phenotypically

Numbers

at least 14 spp.(1) (some cryptic spp. near C. scalaris may be separated later)

Identification

key to spp. based on pattern and host in (1)

Food

by host plant(1):
Alnus (alder): C. confluens
Betula (birch): C. ignota
Cornus (dogwood): C. floridana, C. knabi, C. rowena
Corylus (hazel): C. rhoda
Crataegus (hawthorn): C. dolosa
Ostrya (hop-hornbeam): C. ostryae
Physocarpus (ninebark): C. spiraea
Prunus (wild plum): C. pruni
Tilia (linden/basswood): C. amator, *C. tiliae, *C. virginea
Ulmus (elm): C. scalaris
*species not yet in the guide

Works Cited

1.What is the leaf beetle Calligrapha scalaris (Leconte)?
Gómez-Zurita J. 2015. Breviora 541: 1‒19.