|
Species Pachybrachis bloxham
Redescription of Four Predominantly Yellow, Densely Punctate Species of Pachybrachis of the W. USA, and Description of a New Sp. By Barney, R.J.
The Coleopterists Bulletin 74(4): 637-646. , 2020
BioOne
Barney, R.J. 2020. Redescription of four predominantly yellow, densely punctate species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) of the western USA, and description of a new species, The Coleopterists Bulletin 74(4): 637-646.
Abstract
A new species of Pachybrachis Chevrolat from the western United States is described.
Contributed by Mike Quinn on 26 December, 2020 - 11:28am |
Key to all sixty-four species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) in the eastern USA. By Barney, R.J.
The Coleopterists Bulletin, 73(1): 85-96., 2019
BioOne
Barney, R.J. 2019. Key to all sixty-four species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) in the eastern USA. The Coleopterists Bulletin, 73(1): 85-96.
Abstract
A key to the males of all 64 species of Pachybrachis Chevrolat, 1836 (Coleoptera: Chrysomelidae: Cryptocephalinae) currently known from the eastern USA is presented. Type, figure, and map citations from the literature are given for each species. Pachybrachis newmani Jacobson is reported as a replacement name for Pachybrachi
Contributed by Mike Quinn on 2 April, 2019 - 9:45am |
Descriptions of four new species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) of the eastern USA. By Barney, R.J.
The Coleopterists Bulletin, 73(1):67-75., 2019
BioOne
Barney, R.J. 2019. Descriptions of four new species of Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) of the eastern USA. The Coleopterists Bulletin, 73(1):67-75.
Abstract
Four new species of Pachybrachis Chevrolat, 1836 in the eastern USA are described: Pachybrachis cubs Barney, new species; Pachybrachis ekstromorum Barney, new species; Pachybrachis troosevelti Barney, new species; and Pachybrachis zellersorum Barney, new species. Pachybrachis zellersorum belongs to the Pachybrachis viduatus species-group, and the other three new species belong to the Pachybrachis atomarius species-group. A description, figure, and range map are presented for each new species. Couplets in published keys are modified to accommodate the new species.
Contributed by Mike Quinn on 2 April, 2019 - 9:30am |
Definition and revision of the atomarius species-group of NA Pachybrachis (Chrysomelidae: Cryptocephalinae), including 9 n. spp. By Barney, R.J.
The Coleopterists Bulletin 72(1): 9-74., 2018
BioOne
Barney, R.J. 2018. Definition and revision of the atomarius species-group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae), including descriptions of nine new species. The Coleopterists Bulletin 72(1): 9-74.
Abstract
The atomarius species-group of Nearctic Pachybrachis Chevrolat, 1836 is defined and revised.
The group is composed of 24 species:
Pachybrachis archboldi Barney;
Pachybrachis atomarius (F. E. Melsheimer);
Contributed by Mike Quinn on 4 April, 2018 - 12:13pm |
Definition and revision of the luridus species-group of North American Pachybrachis Chevrolat (Chrysomelidae: Cryptocephalinae). By Barney, R.J.
The Coleopterists Bulletin 71(1): 1-45., 2017
BioOne
Barney, R.J. 2017. Definition and revision of the luridus species-group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae). The Coleopterists Bulletin 71(1): 1-45.
Abstract
The luridus species-group of Nearctic Pachybrachis Chevrolat, 1836 is defined and revised.
The group is composed of ten species, including two described as new species:
Pachybrachis confusus Bowditch,
Pachybrachis dilatatus Suffrian,
Pachybrachis discoideus Bowditch,
Pachybrachis femoratus (Olivier),
Contributed by Mike Quinn on 30 March, 2017 - 6:34pm |
Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) Endemic to Florida, including descriptions of four new spp. By Barney, R.J.
The Coleopterists Bulletin 70(1): 31-52., 2016
BioOne
Robert J. Barney. 2016. Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae) endemic to Florida, including descriptions of four new species. The Coleopterists Bulletin 70(1): 31-52.
Abstract
Eight species of Pachybrachis Chevrolat have been found to be endemic to Florida:
Pachybrachis archboldi Barney, new species;
Pachybrachis clarki Barney, new species;
Pachybrachis conformis Suffrian;
Pachybrachis deyrupi Barney, new species;
Pachybrachis discoideus Bowditch;
Contributed by Mike Quinn on 23 March, 2016 - 2:29pm |
Definition and revision of the viduatus species-group of North American Pachybrachis Chevrolat (Chrysomelidae: Cryptocephalinae) By Riley, E.G. and R.J. Barney.
The Coleopterists Bulletin 69(1): 25–59., 2015
BioOne - Abstract and References
Riley, E.G. and R.J. Barney. 2015. Definition and revision of the viduatus species-group of North American Pachybrachis Chevrolat (Coleoptera: Chrysomelidae: Cryptocephalinae). The Coleopterists Bulletin 69(1): 25–59.
Abstract
The viduatus species-group of Nearctic Pachybrachis Chevrolat, 1836 is defined and revised. The group is composed of nine species, including four described as new species:
Pachybrachis bloxham Riley and Barney,
Contributed by Mike Quinn on 1 April, 2015 - 2:40pm |
Notes on Pachybrachys and descriptions of new species. By Bowditch, F.C.
Canadian Entomologist 41: 312-324., 1909
Full Text
Bowditch, F.C. 1909. Notes on Pachybrachys and descriptions of new species. Canadian Entomologist 41: 237-244, 285-292, 312-324.
Contributed by Mike Quinn on 22 August, 2014 - 3:18am |
|
|
|
|
