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Jonathan W. Armbruster
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Journal Articles

Phylogenetics and Biogeography of the Guiana Shield Pencil Catfishes, Genus Trichomycterus

Daniel R. Akin, Courtney A. Weyand, Matthew D. Buehler, Jonathan W. Armbruster
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2024) 112 (4): 600–614.
https://doi.org/10.1643/i2024002
Published: 02 December 2024
View article titled, Phylogenetics and Biogeography of the Guiana Shield Pencil Catfishes, Genus Trichomycterus
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Journal Articles

Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species

Jonathan W. Armbruster, Nathan K. Lujan, Devin D. Bloom
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2021) 109 (1): 102–122.
https://doi.org/10.1643/i2019299
Published: 29 March 2021
View article titled, Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species
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Journal Articles

Using Morphology to Test DNA-Based Phylogenetic Relationships within the Guiana Shield Catfish Tribe Lithoxini (Siluriformes: Loricariidae)

Jonathan W. Armbruster, Lauren Greene, Nathan K. Lujan
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2018) 106 (4): 671–680.
https://doi.org/10.1643/CI-18-121
Published: 12 December 2018
View article titled, Using Morphology to Test DNA-Based Phylogenetic Relationships within the Guiana Shield Catfish Tribe Lithoxini (Siluriformes: Loricariidae)
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Journal Articles

The Taxonomy and Relationships of the African Small Barbs (Cypriniformes: Cyprinidae)

Malorie M. Hayes, Jonathan W. Armbruster
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2017) 105 (2): 348–362.
https://doi.org/10.1643/CI-15-348
Published: 03 July 2017
View article titled, The Taxonomy and Relationships of the African Small Barbs (Cypriniformes: Cyprinidae)
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Journal Articles

Morphological Evolution of the Cave-, Spring-, and Swampfishes of the Amblyopsidae (Percopsiformes)

Jonathan W. Armbruster, Matthew L. Niemiller, Pamela B. Hart
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2016) 104 (3): 763–777.
https://doi.org/10.1643/CI-15-339
Published: 29 September 2016
View article titled, Morphological Evolution of the Cave-, Spring-, and Swampfishes of the Amblyopsidae (Percopsiformes)
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Journal Articles

A New Basal Ancistrini Genus and Species from the Andes of Northern Peru (Siluriformes: Loricariidae)

Nathan K Lujan, Jonathan W Armbruster, Blanca Rengifo
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2011) 2011 (4): 497–502.
https://doi.org/10.1643/CI-10-201
Published: 27 December 2011
View article titled, A New Basal Ancistrini Genus and Species from the Andes of Northern Peru (Siluriformes: Loricariidae)
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Journal Articles

Two New Genera and Species of Ancistrini (Siluriformes: Loricariidae) from the Western Guiana Shield

Nathan K. Lujan, Jonathan W. Armbruster
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2011) 2011 (2): 216–225.
https://doi.org/10.1643/CI-10-008
Published: 28 June 2011
View article titled, Two New Genera and Species of Ancistrini (Siluriformes: Loricariidae) from the Western Guiana Shield
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Journal Articles

A New Genus and Species of Weakly Armored Catfish from the Upper Mazaruni River, Guyana (Siluriformes: Loricariidae)

Jonathan W Armbruster, Donald C Taphorn
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2011) 2011 (1): 46–52.
https://doi.org/10.1643/CI-08-187
Published: 14 March 2011
View article titled, A New Genus and Species of Weakly Armored Catfish from the Upper Mazaruni River, Guyana (Siluriformes: Loricariidae)
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Journal Articles

A New Black Baryancistrus with Blue Sheen from the Upper Orinoco (Siluriformes: Loricariidae)

Nathan K. Lujan, Mariangeles Arce, Jonathan W. Armbruster
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2009) 2009 (1): 50–56.
https://doi.org/10.1643/CI-07-187
Published: 23 February 2009
View article titled, A New Black Baryancistrus with Blue Sheen from the Upper Orinoco (Siluriformes: Loricariidae)
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Journal Articles

Four New Hypancistrus (Siluriformes: Loricariidae) from Amazonas, Venezuela

Jonathan W. Armbruster, Nathan K. Lujan, D. C. Taphorn, S. A. Schaefer
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2007) 2007 (1): 62–79.
https://doi.org/10.1643/0045-8511(2007)7[62:FNHSLF]2.0.CO;2
Published: 28 February 2007
View article titled, Four New Hypancistrus (Siluriformes: Loricariidae) from Amazonas, Venezuela
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Journal Articles

A New Species of Notropis (Cypriniformes: Cyprinidae) from the Southeastern United States

Thomas P. Pera, Jonathan W. Armbruster, S. A. Schaefer
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2006) 2006 (3): 423–430.
https://doi.org/10.1643/0045-8511(2006)2006[423:ANSONC]2.0.CO;2
Published: 15 September 2006
View article titled, A New Species of Notropis (Cypriniformes: Cyprinidae) from the Southeastern United States
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Journal Articles

Hypancistrus inspector : A New Species of Suckermouth Armored Catfish (Loricariidae: Ancistrinae)

Jonathan W. Armbruster, S. A. Schaefer
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2002) 2002 (1): 86–92.
https://doi.org/10.1643/0045-8511(2002)002[0086:HIANSO]2.0.CO;2
Published: 01 February 2002
View article titled, Hypancistrus inspector : A New Species of Suckermouth Armored Catfish (Loricariidae: Ancistrinae)
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Journal Articles

Catfish Genus Corymbophanes (Loricariidae: Hypostominae) with Description of One New Species: Corymbophanes kaiei

Jonathan W. Armbruster, Mark H. Sabaj, Michael Hardman, Lawrence M. Page, Jason H. Knouft ...
Journal: Ichthyology & Herpetology
Ichthyology & Herpetology (2000) 2000 (4): 997–1006.
https://doi.org/10.1643/0045-8511(2000)000[0997:CGCLHW]2.0.CO;2
Published: 01 December 2000
View article titled, Catfish Genus Corymbophanes (Loricariidae: Hypostominae) with Description of One New Species: Corymbophanes kaiei
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