Abstract
Fifteen species of North American leaf-mining jewel beetles (Coleoptera: Buprestidae) are discussed. For each species, we review previous records of larval and adult hosts and associated hymenopteran parasitoids, augmenting these with our own observations. We present the first rearing records for Pachyschelus schwarzi Kerremans, Taphrocerus albodistinctus Knull, T. howardi Obenberger, and T. nicolayi Obenberger; new larval host families are documented for Brachys aerosus (Melsheimer), and new larval host genera for P. laevigatus (Say) and T. gracilis (Say). Observations of additional leaf mines of undetermined Brachys, Pachyschelus, and Taphrocerus species are reported, representing new larval host records for these genera. We also present original DNA barcoding data showing intra- and interspecific variation among ten of the species discussed. No substantial differences in COI barcode were found among specimens of the B. aerosus complex obtained from different host genera and families, including paratypes of B. howdeni Hespenheide. Barcoding also did not distinguish between P. laevigatus (Say) and P. nicolayi Obenberger. However, differences of 3.7–4.0% were found between specimens of P. purpureus purpureus (Say) and P. uvaldei Knull, rev. stat., which has been treated as a subspecies of P. purpureus for the past 50 years and whose range is shown to extend to Oklahoma, well north of previous records from southern Texas. New morphological data are presented distinguishing these two species, which have likely been confused in collections due to previously undocumented color variation in P. uvaldei. Our barcode data also suggest the possibility of one or more cryptic species resembling T. gracilis and T. nicolayi.
References
- Aker, B.G. (2020) The collection of baseline data on insect and plant communities across multiple salinity zones within Louisiana’s tidal marshes. LSU Master’s Theses, 5203, 1–123. [https://repository.lsu.edu/gradschool_theses/5203]
- Auerbach, M. & Simberloff, D. (1988) Rapid leaf-miner colonization of introduced trees and shifts in sources of herbivore mortality. Oikos, 52, 41–50. https://doi.org/10.2307/3565980
- Barr, W.F. (1971) Family Buprestidae. In: Hatch, M.H. (Ed.), The Beetles of the Pacific Northwest. Part V. Rhipiceroidea, Sternoxi, Phytophaga, Rhynchophora, and Lamellicorna. University of Washington Publications in Biology. Vol. 16. Coleopterists’ Society, Washington, D.C., pp. 55–89.
- Barringer, L. (2020) New records of woodboring beetles (Coleoptera: Buprestidae) for the eastern United States. Insecta Mundi, 746, 1–25.
- Bellamy, C.L. (2008) A world catalogue and bibliography of the jewel beetles (Coleoptera: Buprestoidea). Volume 4. Agrilinae: Agrilina through Trachyini. Pensoft Series Faunistica, 79, 1932–2684.
- Blatchley, W.S. (1910) An illustrated descriptive catalogue of the Coleoptera or beetles (exclusive of the Rhynchophora) known to occur in Indiana. The Nature Publishing Co., Indianapolis, Indiana, 1386 pp. https://doi.org/10.5962/bhl.title.56580
- Bright, D.E. (1987) The metallic wood-boring beetles of Canada and Alaska, Coleoptera: Buprestidae. The Insects and Arachnids of Canada, 15, 1–335.
- Chamberlin, W.J. (1926) Catalogue of the Buprestidae of North America North of Mexico. W.J. Chamberlin, Corvallis, Oregon, 289 pp.
- Chambers, V.T. (1871) Micro-lepidoptera. The Canadian Entomologist, 3 (9), 161–166. https://doi.org/10.4039/Ent3161-9
- Chambers, V.T. (1872) On some leaf-mining Coleoptera. The Canadian Entomologist, 4 (7), 123–125. https://doi.org/10.4039/Ent4123-7
- Chapman, R.N. (1923) Observations on the life history of Taphrocerus gracilis (Say) (beetle, family Buprestidae). Cornell University Agricultural Experiment Station Memoir, 67, 3–13.
- Cook, A.J. (1887) [Untitled note.] Entomologica Americana, 3 (3), 59.
- Eiseman, C. (2022) Leafminers of North America. Privately published e-book, s.l. clxvii + 2213 pp. [https://charleyeiseman.com/leafminers/]
- Eiseman, C.S. & Blyth, J.A. (2022) Nantucket’s neglected herbivores I: Coleoptera. Proceedings of the Entomological Society of Washington, 124 (2), 202–224. https://doi.org/10.4289/0013-8797.124.2.202
- Eiseman, C. & Charney, N. (2010) Tracks & Sign of Insects and Other Invertebrates: A Guide to North American Species. Stackpole Books, Mechanicsburg, Pennsylvania, 582 pp.
- Eiseman, C.S., Heller, K. & Rulik, B. (2016) A new leaf-mining dark-winged fungus gnat (Diptera: Sciaridae), with notes on other insect associates of marsh marigold (Ranunculaceae: Caltha palustris L.). Proceedings of the Entomological Society of Washington, 118 (4), 519–532. https://doi.org/10.4289/0013-8797.118.4.519
- Faeth, S.H., Connor, E.F. & Simberloff, D. (1981a) Early leaf abscission: a neglected source of mortality for folivores. The American Naturalist, 117 (3), 409–415. https://doi.org/10.1086/283724
- Faeth, S.H., Mopper, S. & Simberloff, D. (1981b) Abundances and diversity of leaf-mining insects on three oak host species: effects of host-plant phenology and nitrogen content of leaves. Oikos, 37 (2), 238–251. https://doi.org/10.2307/3544471
- Gibson, A. (1904) Basswood, or linden, insects. Thirty-fourth Annual Report of the Entomological Society of Ontario, 1903, 50–61.
- Gillette, C.P. (1887) Brachys aerosa and Brachys ovata. The Canadian Entomologist, 19 (7), 138–139. https://doi.org/10.4039/Ent19138-7
- Hallinen, M.J., Steffens, W.P., Schultz, J.L. & Aukema, B.H. (2021) The Buprestidae (Coleoptera) of Minnesota, with a discussion of the emerald ash borer, Agrilus planipennis Fairmaire. The Coleopterists Bulletin, 75 (1), 173–190. https://doi.org/10.1649/0010-065X-75.1.173
- Hamilton, J. (1895) Catalogue of the Coleoptera of southwestern Pennsylvania, with notes and descriptions. Transactions of the American Entomological Society, 22, 317–381.
- Hatfield, M.J. (2013) Parasitoid emerged. Available from: https://bugguide.net/node/view/873901 (accessed 9 March 2024)
- Hebert, P.D.N., Ratnasingham, S., Zakharov, E.V., Telfer, A.C., Levesque-Beaudin, V., Milton, M.A., Pedersen, S., Jannetta, P. & deWaard, J.R. (2016) Counting animal species with DNA barcodes: Canadian insects. Philosophical Transactions of the Royal Society B, 371 (1702), 20150333. https://doi.org/10.1098/rstb.2015.0333
- Hespenheide, H.A. (1974) Nomenclatural notes on the Agrilinae (Coleoptera: Buprestidae): III. Pachyschelus and Hylaeogena. Entomological News, 85, 102–107.
- Hespenheide, H.A. (2003) A reconsideration of Pachyschelus schwarzi Kerremans and a review of American Pachyschelus north of México (Coleoptera: Buprestidae). The Coleopterists Bulletin, 57 (4), 459–468. https://doi.org/10.1649/584
- Hespenheide, H.A. & Eiseman, C.S. (2016) A new species of Brachys Dejean, 1833 (Coleoptera: Buprestidae) from the eastern United States using an unusual host. The Coleopterists Bulletin, 70 (2), 335–340. https://doi.org/10.1649/0010-065X-70.2.335
- Johnson, C.W. (1930) A list of the insect fauna of Nantucket, Massachusetts. Publications of the Nantucket Maria Mitchell Association, 3 (2), 1–174 + i–xviii.
- Johnson, W.T. & Lyon, H.H. (1994) Insects That Feed on Trees and Shrubs. Cornell University Press, Ithaca, New York, 560 pp.
- Knull, J.N. (1920) Notes on Buprestidae with descriptions of new species (Coleop.). Entomological News, 31, 4–12.
- Knull, J.N. (1941) Nine new Coleoptera (Plastoceridae, Buprestidae and Cerambycidae). Ohio Journal of Science, 41 (5), 381–388.
- Lawson, E.T., Mousseau, T.A., Klaper, R., Hunter, M.D. & Warren, J.H. (2001) Rickettsia associated with male-killing in a buprestid beetle. Heredity, 86, 497–505. https://doi.org/10.1046/j.1365-2540.2001.00848.x
- MacRae, T.C. (1991) The Buprestidae (Coleoptera) of Missouri. Insecta Mundi, 5 (2), 101–126.
- MacRae, T.C. (2004) Notes on host associations of Taphrocerus gracilis (Say) (Coleoptera: Buprestidae) and its life history in Missouri. The Coleopterists Bulletin, 58 (3), 388–390. https://doi.org/10.1649/636
- MacRae, T.C. & Basham, J.P. (2024) Further distributional and biological notes on Buprestidae (Coleoptera) in Canada and the United States, with exclusion of two species previously reported in North America. The Pan-Pacific Entomologist, 100 (3), 217–245. https://doi.org/10.3956/2024-100.3.217
- MacRae, T.C. & Nelson, G.H. (2003) Distributional and biological notes on Buprestidae (Coleoptera) in North and Central America and the West Indies, with validation of one species. The Coleopterists Bulletin, 57 (1), 57–70. https://doi.org/10.1649/0010-065X(2003)057[0057:DABNOB]2.0.CO;2
- Manee, A.H. (1913) Observations on Buprestidae at Southern Pines, North Carolina (Coleop.). Entomological News, 24 (4), 167–171.
- Morris, F.J.A. (1916) Division No. 5, Port Hope District. Forty-sixth Annual Report of the Entomological Society of Ontario, 1915, 17–21.
- Nelson, G.H. (1987) Additional notes on the biology and distribution of Buprestidae in North America, II. The Coleopterists Bulletin, 41 (1), 57–65.
- Nelson, G.H. & MacRae, T.C. (1990) Additional notes on the biology and distribution of Buprestidae (Coleoptera) in North America, Part III. The Coleopterists Bulletin, 44 (3), 349–354.
- Nelson, G.H., Verity, D.S. & Westcott, R.L. (1981) Additional notes on the biology and distribution of Buprestidae (Coleoptera) of North America. The Coleopterists Bulletin, 35 (2), 129–152.
- Nelson, G.H., Walters, G.C. Jr., Haines, R.D. & Bellamy, C.L. (2008) A catalog and bibliography of the Buprestoidea of America north of Mexico. Coleopterists Society Special Publication 4. Coleopterists Society, North Potomac, Maryland, 274 pp. https://doi.org/10.5962/t.208313
- Nicolay, A.S. & Weiss, H.B. (1920) The group Traches in North America. Part I. The genera Pachyschelus and Taphrocerus. Journal of the New York Entomological Society, 28 (2), 136–150.
- Nicolay, A.S. & Weiss, H.B. (1923) The group Traches in North America. Part II. The genus Brachys (Coleoptera). Journal of the New York Entomological Society, 31 (2), 59–76.
- Noyes, J.S. (2020) Universal Chalcidoidea Database. Available from: http://www.nhm.ac.uk/our-science/data/chalcidoids/ (accessed 11 February 2020)
- Packard, A.S. (1890) Fifth report of the United States Entomological Commission, being a revised and enlarged edition of Bulletin. No. 7. On insects injurious to forest and shade trees. Government Printing Office, Washington, D.C., 955 pp. https://doi.org/10.5962/bhl.title.122366
- Paiero, S.M., Jackson, M.D., Jewiss-Gaines, A., Kimoto, T., Gill, B.D. & Marshall, S.A. (2012) Field Guide to the Jewel Beetles (Coleoptera: Buprestidae) of Northeastern North America. Canadian Food Inspection Agency, Ottawa, Ontario, 411 pp.
- Patch, E.M. (1907) Insect notes for 1907. Maine Agricultural Experiment Station Bulletin, 148, 261–282. https://doi.org/10.5962/bhl.title.87008
- Perry, R.K. & Heraty, J.M. (2021) Read between the lineata: A revision of the tattooed wasps, Zagrammosoma Ashmead (Hymenoptera: Eulophidae), with descriptions of eleven new species. Zootaxa, 4916 (1), 1–108. https://doi.org/10.11646/zootaxa.4916.1.1
- POWO (2024) Plants of the world online. Available from: https://powo.science.kew.org (accessed 13 July 2025)
- Priest, R.J., Kula, R.R. & Gates, M.W. (2020) Leaf mining insects and their parasitoids in the old-growth forest of the Huron Mountains. The Great Lakes Entomologist, 52 (3–4), 117–160. [2019] https://doi.org/10.22543/0090-0222.2348
- Procter, W. (1946) Biological Survey of the Mount Desert Region, Part VII, the Insect Fauna. Wistar Institute of Anatomy and Biology, Philadelphia, Pennsylvania, 566 pp.
- Ratnasingham, S. & Hebert, P.D.N. (2013) A DNA-based registry for all animal species: The Barcode Index Number (BIN) system. PLoS ONE, 8 (8), e66213. https://doi.org/10.1371/journal.pone.0066213
- Story, R.N. & Robinson, W.H. (1979) Biological control potential of Taphrocerus schaefferi (Coleoptera: Buprestidae), a leaf-miner of yellow nutsedge. Environmental Entomology, 8 (6), 1088–1091. https://doi.org/10.1093/ee/8.6.1088
- Story, R.N., Robinson, W.H., Pienkowski, R.L. & Kok, L.T. (1979) The biology and immature stages of Taphrocerus schaefferi, a leaf-miner of yellow nutsedge. Annals of the Entomological Society of America, 22 (1), 93–98. https://doi.org/10.1093/aesa/72.1.93
- Townsend, C.H.T. (1893) Some notes on Michigan insects, principally Coleoptera, affecting forest trees. The Canadian Entomologist, 25, 201–204. https://doi.org/10.4039/Ent25201-8
- USDA, NRCS. (2024) The PLANTS Database. National Plant Data Team, Greensboro, North Carolina. Available from: https://plants.usda.gov (accessed 9 March 2024)
- Weakley, A.S. & Southeastern Flora Team. (2025) Flora of the southeastern United States Web App. University of North Carolina Herbarium, North Carolina Botanical Garden, Chapel Hill, North Carolina. Available from: https://fsus.ncbg.unc.edu (accessed 13 July 2025)
- Weiss, H.B. & Nicolay, A.S. (1918) Notes on Closterocerus cinctipennis Ashm., in New Jersey (Hymenoptera). Psyche, 25, 128–130. https://doi.org/10.1155/1918/28425
- Weiss, H.B. & Nicolay, A.S. (1919) Notes on the life-history and early stages of Brachys ovatus Web., and Brachys aerosus Melsh. The Canadian Entomologist, 51, 86–88. https://doi.org/10.4039/Ent5186-4
- Weiss, H.B. & West, E. (1922) Notes on the Desmodium leaf miner, Pachyschelus laevigatus (Say) (Col.: Buprestidae). Entomological News, 33, 180–183.
- Wellhouse, W.H. (1922) The insect fauna of the genus Crataegus. Cornell University Agricultural Experiment Station Memoir, 56, 1041–1136. https://doi.org/10.5962/bhl.title.37071
- Wellso, S.G. & Jackman, J.A. (2006) A new species of Anthaxia (Haplanthaxia) Reitter (Coleoptera: Buprestidae) and new North American buprestid distributional and host records. The Pan-Pacific Entomologist, 82 (2), 262–268.
- Wellso, S.G., Manley, G.V. & Jackman, J.A. (1976) Keys and notes on the Buprestidae (Coleoptera) of Michigan. The Great Lakes Entomologist, 9 (1), 1–22. https://doi.org/10.22543/0090-0222.1269
- Yu, D.S.K. (2012) Taxapad. Available from: http://www.taxapad.com/ (accessed 1 February 2017)
