Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27


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pronotum, pronotal

Representative Images

Heteroptera morphology Black beetle - Strongylium tenuicolle Anomala undulata Neoconocephalus velox - female Lesser Angle-winged Katydid - Microcentrum retinerve - male convergent lady beetle? - Hippodamia convergens

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
No Taxon (Glossary)
No Taxon (P)
No Taxon pronotum, pronotal

Explanation of Names

From Greek, pro, before, plus noton, back.

Identification

pronotum noun - the upper surface of the prothorax, the first segment of the thorax. Shape of the pronotum is often important in identification of beetles, and many other groups. Adjectival form is pronotal.

See Also

Divisions of thorax (front | middle | rear):

Dorsal surface of thorax (notum):
pronotum | mesonotum | metanotum

Lateral (pleural) surface of thorax:

Ventral surface of thorax:

Print References

Gordh, A Dictionary of Entomology, p. 737 (1)

Works Cited

1.A Dictionary of Entomology
George Gordh, David H. Headrick. 2003. CABI Publishing.