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Species Psyllobora vigintimaculata - Twenty-Spotted Lady Beetle

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CHECKLIST OF BEETLES (COLEOPTERA: INSECTA) OF SASKATCHEWAN
By Hooper R.R., Larson D.J.
privately published; 133 pp.
Full text

important albeit undated paper, with many records not reflected in (1); unorthodox layout solutions make it difficult to use, tho
thanks to Pat Bouchard for directing me to it.

A preliminary study of the genitalia of female Coleoptera
By Vasco M. Tanner
Transactions of the American Entomological Society, Vol. 53, No. 1, pp. 5-50, 1927

New Coleoptera State Records from Maine, USA: 54 Species from Bycatch Collected in Baxter State Park
By DiGirolomo, MF, Blackington, CO, Michaud, DJ, Bourque, DR
The Coleopterists Bulletin, 2021
DiGirolomo, MF, Blackington, CO, Michaud, DJ, & Bourque, DR. 2021. New Coleoptera State Records from Maine, USA: 54 Species from Bycatch Collected in Baxter State Park. The Coleopterists Bulletin, 75(1): 161–172.

https://doi.org/10.1649/0010-065X-75.1.161

Food habits of pasture wireworm, Conoderus exsul (Coleoptera: Elateridae)
By L.N. Roberston
New Zealand Journal of Zoology, 1987

Conoderus exsul
By MAF Plant Health & Environment Laboratory
PaDIL, New Zealand Biosecurity, 2014
full text on PaDIL site: Conoderus exsul

Conoderus exsul (wireworm, Hawaiian, sugarcane)
By CABI
CAB International: Invasive Species Compendium. Wallingford, UK, 2019

New Coleoptera (Buprestidae and Cerambycidae).
By Knull, J.N.
The Ohio Journal of Science 34: 333-336., 1934
Full Text

Knull, J.N. 1934. New Coleoptera (Buprestidae and Cerambycidae). The Ohio Journal of Science 34: 333-336.

New Coleoptera with notes (Buprestidae and Cerambycidae).
By Knull J.N.
Ohio Journal of Science 44(2): 90-93., 1944
Full Text

Knull J.N. 1944. New Coleoptera with notes (Buprestidae and Cerambycidae). Ohio Journal of Science 44(2): 90-93.

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