2009 in arthropod paleontology

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This list of fossil arthropods described in 2009 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods that have been described during the year 2009, as well as other significant discoveries and events related to arthropod paleontology that occurred.

Radiodonts[]

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Schinderhannes^[1]	gen et sp nov	Valid	Kühl, Briggs, & Rust	Lower Devonian	Hunsrück Slate	Germany

Arachnids[]

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Palaeoperenethis^[2]	gen et sp nov	Valid	Selden & Penney	Ypresian	Horsefly Lagerstätte, British Columbia	Canada

Insects[]

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Agulla mineralensis^[3]	sp nov	Valid	Engel	Late Barstovian	Stewart Valley Group	USA	only described Neogene snakefly fossil
Allorapisma^[4]	gen et sp nov	Valid	Makarkin & Archibald	Ypresian	Tom Thumb Tuff member Klondike Mountain Formation	USA		Allorapisma chuorum
Apis (Cascapis) nearctica^[5]	sp nov	Valid	Engel, Hinojosa-Diaz, & Rasnitsyn	Middle Miocene		USA	The first fossil Apis from North America.
Aspidopleura^[6]	gen et sp nov	Valid	Gibson	Eocene	Baltic amber	Europe	A Eupelmid wasp	Aspidopleura baltica
Brevivulva^[6]	gen et sp nov	Valid	Gibson	Eocene	Baltic amber	Europe	A Eupelmid wasp	Brevivulva electroma
Cimbrophlebia brooksi^[7]	sp nov	Valid	Archibald	Ypresian	Tom Thumb Tuff member Klondike Mountain Formation	USA	A Cimbrophlebiid scorpionfly
Cimbrophlebia flabelliformis^[7]	sp nov	Valid	Archibald	Ypresian	McAbee Fossil Beds	Canada	A mecopteran
Cimbrophlebia leahyi^[7]	sp nov	Valid	Archibald	Ypresian	McAbee Fossil Beds	Canada	A mecopteran
Cimbrophlebia westae^[7]	sp nov	Valid	Archibald	Ypresian	Tom Thumb Tuff member Klondike Mountain Formation	USA	A mecopteran
^[8]	comb nov	Jr synonym	(Wheeler, 1915)	Lutetian	Baltic amber	Russia	Fossil Dolichoderine ant. Moved from to Eldermyrmex oblongiceps in 2011.	Eldermyrmex oblongiceps
Denaeaspis^[9]	gen et sp nov	valid	Chaboo & Engel	Lutetian	Parachute Member, Green River Formation	USA	One of the oldest tortoise beetles
Eosacantha^[9]	gen et sp nov	valid	Chaboo & Engel	Lutetian	Parachute Member, Green River Formation	USA	One of the oldest tortoise beetles
Gesomyrmex germanicus^[10]	sp nov	Valid	Dlussky, Wappler, & Wedmann	Lutetian		Germany	A Formicinae ant	Gesomyrmex germanicus
Gesomyrmex pulcher^[10]	sp nov	Valid	Dlussky, Wappler, & Wedmann	Lutetian	Messel Formation	Germany	A Formicinae ant	Gesomyrmex pulcher
Leptofoenus pittfieldae^[11]	sp nov	Valid	Engel	Burdigalian	Dominican amber	Dominican Republic	A Pteromalid wasp	Leptofoenus pittfieldae
Metapelma archetypon^[6]	sp nov	Valid	Gibson	Eocene	Baltic amber	Europe	A Eupelmid wasp	Metapelma archetypon
Neanaperiallus^[6]	gen et sp nov	Valid	Gibson	Eocene	Baltic amber	Europe	A Eupelmid wasp	Neanaperiallus masneri
Nesagapostemon^[12]	gen et sp nov	Valid	Engel	Burdigalian	Dominican amber	Dominican Republic	A Halictid bee	Nesagapostemon moronei
Nymphes georgei^[13]	sp nov	Valid	Archibald, Makarkin, & Ansorge	Ypresian	Tom Thumb Tuff member Klondike Mountain Formation	USA	A Nymphid neuropteran	Nymphes georgei
Oligochlora semirugosa^[12]	sp nov	Valid	Engel	Burdigalian	Dominican amber	Dominican Republic	A Halictid bee	Oligochlora semirugosa
^[14]	Gen et sp nov	valid	Michez & Ramont	Thanetian	Menat Formation	France	An anthophorine bee
Paratrechina pygmaea^[15]	Comb nov	Jr synonym	(Mayr)	Middle Eocene	European amber	Europe	A formicine ant, new combination for Prenolepis pygmaea; jr synonym of Nylanderia pygmaea	Nylanderia pygmaea
Principiala rudgwickensis^[16]	sp nov	valid	Jepson, Makarkin, & Jarzembowski	Barremian	Upper Weald Clay	England	An Ithonidae lacewing, a second species of Principiala
Proceratium eocenicum^[17]	Sp nov	Valid	Dlussky	Late Eocene	Baltic amber	Russia	A ponerine ant	Proceratium eocenicum
Pronymphes hoffeinsorum^[13]	Sp nov	Valid	Archibald, Makarkin, Ansorge	Priabonian	Baltic amber	Russia	A Nymphid neuropteran
^[18]	Gen et sp nov	valid	Dlussky & Radchenko	Priabonian	Baltic amber	Russia	A myrmicine ant
Termitaradus mitnicki^[19]	sp nov	Valid	Engel	Burdigalian	Dominican amber	Dominican Republic	A termite bug	Termitaradus mitnicki
^[17]	sp nov	Valid		Pribonian	Baltic amber	Russia	A Pseudomyrmecine ant

Trilobites[]

Name	Novelty	Status	Authors	Age	Unit	Location	Notes
^[20]	Gen. et sp. nov	Valid	Pour, Popov & Vinogradova	Ordovician (Darriwilian)		Kazakhstan	A member of the family Illaenidae. Genus includes new species A. intermedius.
^[21]	Sp. nov	Valid	Bentley, Jago & Cooper	Cambrian	^[22] Spurs Formation	Antarctica Australia^[22]
^[23]	Sp. nov	Valid	Fortey	Ordovician (Tremadocian)	Fezouata Formation	Morocco
^[24]	Gen. et sp. et comb. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India United States	A member of the family . The type species is B. prakritika; genus also includes "" obscurus Palmer and Halley (1979).
^[25]	Sp. nov	Valid	Waisfeld & Vaccari	Ordovician (Floian)	Suri Formation	Argentina
^[21]	Gen. et comb. nov	Valid	Bentley, Jago & Cooper	Cambrian	Spurs Formation	Antarctica	A new genus for "" glasgowensis Jago & Cooper (2005).
^[20]	Gen. et sp. nov	Valid	Pour, Popov & Vinogradova	Ordovician (Darriwilian)		Kazakhstan	An asaphid trilobite. Genus includes new species D. margiana.
^[26]	Sp. nov	Valid	Zhou & Zhou	Ordovician	Pagoda Formation	China	A member of the family Cyclopygidae.
^[25]	Sp. nov	Valid	Waisfeld & Vaccari	Ordovician (Floian)	Suri Formation	Argentina
^[21]	Sp. nov	Valid	Bentley, Jago & Cooper	Cambrian	Spurs Formation	Antarctica
^[20]	Gen. et sp. nov	Valid	Pour, Popov & Vinogradova	Ordovician (Darriwilian)		Kazakhstan	An asaphid trilobite. Genus includes new species F. singularis.
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India	A member of the family Ptychopariidae.
^[24]	Gen. et sp. nov	Valid	Peng et al.	Cambrian Stage 4	Parahio Formation	India	A member of the family Dinesidae. The type species is H. parvatya.
^[24]	Gen. et comb. nov	Valid	Peng et al.	Cambrian (Guzhangian)	Karsha Formation Kurgiakh Formation	India China?	A member of the family . The type species is "" sudani Jell & Hughes (1997).
^[25]	Sp. nov	Valid	Waisfeld & Vaccari	Ordovician (Floian)	Suri Formation	Argentina
^[21]	Gen. et sp. nov	Valid	Bentley, Jago & Cooper	Cambrian	Spurs Formation	Antarctica	A member of the new family . Genus includes new species J. jamrogensis.
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India	A member of the family Ptychopariidae.
^[24]	Sp. nov	Valid	Peng et al.	Cambrian (Guzhangian)	Karsha Formation	India	Possibly a member of the family Anomocaridae.
^[27]	Gen. et sp. et comb. nov	Valid	Adrain, McAdams & Westrop	Early Ordovician		United States	Possibly a member of . Genus includes new species L. shawi, as well as "" orbus Ross (1953).
^[26]	Sp. nov	Valid	Zhou & Zhou	Ordovician	Pagoda Formation	China	A member of the family Cyclopygidae.
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Hsuchuang Formation	China	A member of the family Ptychopariidae.
^[28]	Sp. nov	Valid	Pour & Turvey	Ordovician (Dapingian to early Darriwilian)	Shirgesht Formation	Iran	A member of the family Nileidae.
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India	A member of the family .
^[24]	Sp. nov	Valid	Peng et al.	Cambrian Stage 4	Parahio Formation	India	A member of the family Ptychopariidae.
^[24]	Sp. nov	Valid	Peng et al.	Cambrian Stage 4	Parahio Formation	India	A member of the family .
^[27]	Sp. nov	Valid	Adrain, McAdams & Westrop	Early Ordovician		United States
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India	A member of the family .
Torifera jelli^[24]	Sp. nov	Valid	Peng et al.	Cambrian (Guzhangian)	Karsha Formation Kurgiakh Formation	India	A member of the family .
^[29]	Gen. et sp. nov	Valid	Sun & Jago	Cambrian (Furongian)	Warburton Basin	Australia	A polymerid trilobite. Genus includes new species W. coongiensis.
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India	A member of the family Ptychopariidae.
^[24]	Sp. nov	Valid	Peng et al.	Wuliuan	Parahio Formation	India	A member of the family Ptychopariidae.

References[]

^ Kühl, G; Briggs, DE; Rust, J (February 2009). "A Great-Appendage Arthropod with a Radial Mouth from the Lower Devonian Hunsrück Slate, Germany". Science. 323 (5915): 771–3. Bibcode:2009Sci...323..771K. doi:10.1126/science.1166586. ISSN 0036-8075. PMID 19197061.
^ Selden, P.A.; Penney, D. (2009). "A fossil spider (Araneae: Pisauridae) of Eocene age from Horsefly, British Columbia, Canada". Contributions to Natural History. 12: 1269–1282.^{[permanent dead link]}
^ Engel, M. S. (2009). "A Miocene snakefly from Stewart Valley, Nevada (Raphidioptera: Raphidiidae)". Transactions of the Kansas Academy of Science. 112 (4): 211–214. doi:10.1660/062.112.0409.
^ Makarkin, V.N.; Archibald, S.B. (2009). "A new genus and first Cenozoic fossil record of moth lacewings (Neuroptera: Ithonidae) from the Early Eocene of North America" (PDF). Zootaxa. 2063: 55–63. doi:10.11646/zootaxa.2063.1.3. Retrieved 24 March 2010.
^ Michael S. Engel, I. A. Hinojosa-Diaz & A. P. Rasnitsyn (2009). "A honey bee from the Miocene of Nevada and the biogeography of Apis (Hymenoptera: Apidae: Apini)" (PDF). Proceedings of the California Academy of Sciences. 60 (3): 23–38. Retrieved 4 September 2010.
^ ^a ^b ^c ^d Gibson, G.A.P. (2009). "Description of three new genera and four new species of Neanastatinae (Hymenoptera, Eupelmidae) from Baltic amber, with discussion of their relationships to extant taxa". ZooKeys (20): 175–214. doi:10.3897/zookeys.20.161. Archived from the original on 22 September 2010. Retrieved 24 March 2010.
^ ^a ^b ^c ^d Archibald, S.B. (2009). "New Cimbrophlebiidae (Insecta: Mecoptera) from the Early Eocene at McAbee, British Columbia, Canada and Republic, Washington, USA" (PDF). Zootaxa. 2249: 51–62. doi:10.11646/zootaxa.2249.1.5. Retrieved 24 March 2010.
^ Heterick, B. E.; Shattuck, S. (2011). "Revision of the ant genus Iridomyrmex (Hymenoptera: Formicidae)". Zootaxa. 2845: 1–174.
^ ^a ^b Chaboo, C. S.; Engel, M. S. (2009). "Eocene tortoise beetles from the Green River Formation in Colorado, U.S.A. (Coleoptera: Chrysomelidae: Cassidinae)". Systematic Entomology. 34 (2): 202–209. doi:10.1111/j.1365-3113.2008.00456.x.
^ ^a ^b Dlussky, GM; Wappler, T; Wedmann, S (2009). "Fossil ants of the genus Gesomyrmex Mayr (Hymenoptera, Formicidae) from the Eocene of Europe and remarks on the evolution of arboreal ant communities". Zootaxa. 2031: 1–20. doi:10.11646/zootaxa.2031.1.1. S2CID 56253714.
^ Engel, M.S. (2005). "The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenusin Miocene amber from the Dominican Republic". ZooKeys (13): 57–66. doi:10.3897/zookeys.13.159.
^ ^a ^b Engel, M.S. (2009). "Two new halictine bees in Miocene Amber from the Dominican Republic (Hymenoptera, Halictidae)". ZooKeys (29): 1–12. doi:10.3897/zookeys.29.257.
^ ^a ^b Archibald, S.B.; Makarkin,V.N.; Ansorge, J. (2009). "New fossil species of Nymphidae (Neuroptera) from the Eocene of North America and Europe" (PDF). Zootaxa. 2157: 59–68. doi:10.11646/zootaxa.2157.1.4.
^ Michez, D.; Ramont, P. (2009). "Taxonomy; New fossil evidence of the early diversification of bees: Paleohabropoda oudardi from the French Paleocene (Hymenoptera, Apidae, Anthophorini)". Zoologica Scripta. 38 (2): 171–181. doi:10.1111/j.1463-6409.2008.00362.x.
^ LaPolla, J.S.; Dlussky, G.M. (2010). "Review of fossil Prenolepis genus-group species (Hymenoptera: Formicidae)". Proceedings of the Entomological Society of Washington. 112 (2): 258–273. doi:10.4289/0013-8797-112.2.258.
^ Jepson, JE; Makarkin, VN; Jarzembowski, E (2009). "New lacewings (Insecta: Neuroptera) from the Lower Cretaceous Wealden supergroup of Southern England". Cretaceous Research. 30 (5): 1325–1338. doi:10.1016/j.cretres.2009.07.012.
^ ^a ^b Dlussky, G. M. (2009). "The ant subfamilies Ponerinae, Cerapachyinae, and Pseudomyrmecinae (Hymenoptera, Formicidae) in the Late Eocene Ambers of Europe". Paleontological Journal. 43 (9): 1043–1086. doi:10.1134/S0031030109090068.
^ Dlussky, G. M.; Radchenko, A. G. (2009). "Two new primitive ant genera from the late Eocene European ambers". Acta Palaeontologica Polonica. 54 (3): 435–441. doi:10.4202/app.2008.0092.
^ Engel, M.S. (2009). "A new termite bug in Miocene amber from the Dominican Republic (Hemiptera, Termitaphididae)". ZooKeys (25): 61–68. doi:10.3897/zookeys.25.267.
^ ^a ^b ^c Mansoureh Ghobadi Pour; Leonid E. Popov; Elena V. Vinogradova (2009). "Middle Ordovician (late Darriwilian) trilobites from the northern Betpak-Dala Desert, central Kazakhstan". Memoirs of the Association of Australasian Palaeontologists. 37: 327–349. ISSN 0810-8889.
^ ^a ^b ^c ^d Christopher J. Bentley; James B. Jago; Roger A. Cooper (2009). "An Acmarhachis typicalis zone trilobite fauna from the Cambrian of northern Victoria Land, Antarctica". Memoirs of the Association of Australasian Palaeontologists. 37: 165–197. ISSN 0810-8889.
^ ^a ^b Patrick M. Smith; John R. Paterson; Glenn A. Brock (2018). "Trilobites and agnostids from the Goyder Formation (Cambrian Series 3, Guzhangian; Mindyallan), Amadeus Basin, central Australia". Zootaxa. 4396 (1): 1–67. doi:10.11646/zootaxa.4396.1.1. PMID 29690342.
^ Richard A. Fortey (2009). "A new giant asaphid trilobite from the Lower Ordovician of Morocco". Memoirs of the Association of Australasian Palaeontologists. 37: 9–16. ISSN 0810-8889.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ Shanchi Peng; Nigel C. Hughes; Noel A. Heim; Bryan K. Sell; Xuejian Zhu; Paul M. Myrow; Suraj K. Parcha (2009). "Cambrian trilobites from the Parahio and Zanskar Valleys, Indian Himalaya". Journal of Paleontology. 71: 1–95. doi:10.1666/08-129.1.
^ ^a ^b ^c Beatriz G. Waisfeld; N. Emilio Vaccari (2009). "Trilobites from the Suri Formation (Lower Ordovician; Floian), Famatina Belt, Argentina". Memoirs of the Association of Australasian Palaeontologists. 37: 407–426. ISSN 0810-8889.
^ ^a ^b Zhiyi Zhou; Zhiqiang Zhou (2009). "Ordovician cyclopygid trilobites from the Pagoda Formation of southwestern Shaanxi, China". Memoirs of the Association of Australasian Palaeontologists. 37: 87–101. ISSN 0810-8889.
^ ^a ^b Jonathan M. Adrain; Neo E.B. McAdams; Stephen R. Westrop (2009). "Trilobite biostratigraphy and revised bases of the Tulean and Blackhillsian stages of the Ibexian Series, Lower Ordovician, western United States". Memoirs of the Association of Australasian Palaeontologists. 37: 541–610. ISSN 0810-8889.
^ Mansoureh Ghobadi Pour; Samuel T. Turvey (2009). "Revision of some Lower to Middle Ordovician leiostegiid and associated trilobites from Iran and China". Memoirs of the Association of Australasian Palaeontologists. 37: 463–480. ISSN 0810-8889.
^ Xiaowen Sun; James B. Jago (2009). "An Iverian (Furongian, Cambrian) trilobite faunule from the subsurface Warburton Basin, South Australia". Memoirs of the Association of Australasian Palaeontologists. 37: 1–8. ISSN 0810-8889.

[Kühl2009-1] Kühl, G; Briggs, DE; Rust, J (February 2009). "A Great-Appendage Arthropod with a Radial Mouth from the Lower Devonian Hunsrück Slate, Germany". Science. 323 (5915): 771–3. Bibcode:2009Sci...323..771K. doi:10.1126/science.1166586. ISSN 0036-8075. PMID 19197061.

[Selden2009-2] Selden, P.A.; Penney, D. (2009). "A fossil spider (Araneae: Pisauridae) of Eocene age from Horsefly, British Columbia, Canada". Contributions to Natural History. 12: 1269–1282.^{[permanent dead link]}

[Engel2009-3] Engel, M. S. (2009). "A Miocene snakefly from Stewart Valley, Nevada (Raphidioptera: Raphidiidae)". Transactions of the Kansas Academy of Science. 112 (4): 211–214. doi:10.1660/062.112.0409.

[M&A2009-4] Makarkin, V.N.; Archibald, S.B. (2009). "A new genus and first Cenozoic fossil record of moth lacewings (Neuroptera: Ithonidae) from the Early Eocene of North America" (PDF). Zootaxa. 2063: 55–63. doi:10.11646/zootaxa.2063.1.3. Retrieved 24 March 2010.

[5] Michael S. Engel, I. A. Hinojosa-Diaz & A. P. Rasnitsyn (2009). "A honey bee from the Miocene of Nevada and the biogeography of Apis (Hymenoptera: Apidae: Apini)" (PDF). Proceedings of the California Academy of Sciences. 60 (3): 23–38. Retrieved 4 September 2010.

[Gibson2009-6] Gibson, G.A.P. (2009). "Description of three new genera and four new species of Neanastatinae (Hymenoptera, Eupelmidae) from Baltic amber, with discussion of their relationships to extant taxa". ZooKeys (20): 175–214. doi:10.3897/zookeys.20.161. Archived from the original on 22 September 2010. Retrieved 24 March 2010.

[Archibald2009-7] Archibald, S.B. (2009). "New Cimbrophlebiidae (Insecta: Mecoptera) from the Early Eocene at McAbee, British Columbia, Canada and Republic, Washington, USA" (PDF). Zootaxa. 2249: 51–62. doi:10.11646/zootaxa.2249.1.5. Retrieved 24 March 2010.

[HeterickShattuck2011-8] Heterick, B. E.; Shattuck, S. (2011). "Revision of the ant genus Iridomyrmex (Hymenoptera: Formicidae)". Zootaxa. 2845: 1–174.

[Chaboo2009-9] Chaboo, C. S.; Engel, M. S. (2009). "Eocene tortoise beetles from the Green River Formation in Colorado, U.S.A. (Coleoptera: Chrysomelidae: Cassidinae)". Systematic Entomology. 34 (2): 202–209. doi:10.1111/j.1365-3113.2008.00456.x.

[Dlussky2009-10] Dlussky, GM; Wappler, T; Wedmann, S (2009). "Fossil ants of the genus Gesomyrmex Mayr (Hymenoptera, Formicidae) from the Eocene of Europe and remarks on the evolution of arboreal ant communities". Zootaxa. 2031: 1–20. doi:10.11646/zootaxa.2031.1.1. S2CID 56253714.

[1Engel2009-11] Engel, M.S. (2005). "The first fossil leptofoenine wasp (Hymenoptera, Pteromalidae): A new species of Leptofoenusin Miocene amber from the Dominican Republic". ZooKeys (13): 57–66. doi:10.3897/zookeys.13.159.

[2Engel2009-12] Engel, M.S. (2009). "Two new halictine bees in Miocene Amber from the Dominican Republic (Hymenoptera, Halictidae)". ZooKeys (29): 1–12. doi:10.3897/zookeys.29.257.

[AM&A2009-13] Archibald, S.B.; Makarkin,V.N.; Ansorge, J. (2009). "New fossil species of Nymphidae (Neuroptera) from the Eocene of North America and Europe" (PDF). Zootaxa. 2157: 59–68. doi:10.11646/zootaxa.2157.1.4.

[Michez&Ramont2009-14] Michez, D.; Ramont, P. (2009). "Taxonomy; New fossil evidence of the early diversification of bees: Paleohabropoda oudardi from the French Paleocene (Hymenoptera, Apidae, Anthophorini)". Zoologica Scripta. 38 (2): 171–181. doi:10.1111/j.1463-6409.2008.00362.x.

[LaPolla2010-15] LaPolla, J.S.; Dlussky, G.M. (2010). "Review of fossil Prenolepis genus-group species (Hymenoptera: Formicidae)". Proceedings of the Entomological Society of Washington. 112 (2): 258–273. doi:10.4289/0013-8797-112.2.258.

[Jepson2009-16] Jepson, JE; Makarkin, VN; Jarzembowski, E (2009). "New lacewings (Insecta: Neuroptera) from the Lower Cretaceous Wealden supergroup of Southern England". Cretaceous Research. 30 (5): 1325–1338. doi:10.1016/j.cretres.2009.07.012.

[2Dlussky2009-17] Dlussky, G. M. (2009). "The ant subfamilies Ponerinae, Cerapachyinae, and Pseudomyrmecinae (Hymenoptera, Formicidae) in the Late Eocene Ambers of Europe". Paleontological Journal. 43 (9): 1043–1086. doi:10.1134/S0031030109090068.

[2newants-18] Dlussky, G. M.; Radchenko, A. G. (2009). "Two new primitive ant genera from the late Eocene European ambers". Acta Palaeontologica Polonica. 54 (3): 435–441. doi:10.4202/app.2008.0092.

[3Engel2009-19] Engel, M.S. (2009). "A new termite bug in Miocene amber from the Dominican Republic (Hemiptera, Termitaphididae)". ZooKeys (25): 61–68. doi:10.3897/zookeys.25.267.

[Alperillaenus-20] Mansoureh Ghobadi Pour; Leonid E. Popov; Elena V. Vinogradova (2009). "Middle Ordovician (late Darriwilian) trilobites from the northern Betpak-Dala Desert, central Kazakhstan". Memoirs of the Association of Australasian Palaeontologists. 37: 327–349. ISSN 0810-8889.

[Catillicephalina-21] Christopher J. Bentley; James B. Jago; Roger A. Cooper (2009). "An Acmarhachis typicalis zone trilobite fauna from the Cambrian of northern Victoria Land, Antarctica". Memoirs of the Association of Australasian Palaeontologists. 37: 165–197. ISSN 0810-8889.

[ZT43961-22] Patrick M. Smith; John R. Paterson; Glenn A. Brock (2018). "Trilobites and agnostids from the Goyder Formation (Cambrian Series 3, Guzhangian; Mindyallan), Amadeus Basin, central Australia". Zootaxa. 4396 (1): 1–67. doi:10.11646/zootaxa.4396.1.1. PMID 29690342.

[23] Richard A. Fortey (2009). "A new giant asaphid trilobite from the Lower Ordovician of Morocco". Memoirs of the Association of Australasian Palaeontologists. 37: 9–16. ISSN 0810-8889.

[Bhargavia-24] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ Shanchi Peng; Nigel C. Hughes; Noel A. Heim; Bryan K. Sell; Xuejian Zhu; Paul M. Myrow; Suraj K. Parcha (2009). "Cambrian trilobites from the Parahio and Zanskar Valleys, Indian Himalaya". Journal of Paleontology. 71: 1–95. doi:10.1666/08-129.1.

[SuriFm-25] Beatriz G. Waisfeld; N. Emilio Vaccari (2009). "Trilobites from the Suri Formation (Lower Ordovician; Floian), Famatina Belt, Argentina". Memoirs of the Association of Australasian Palaeontologists. 37: 407–426. ISSN 0810-8889.

[ZhouZhou-26] Zhiyi Zhou; Zhiqiang Zhou (2009). "Ordovician cyclopygid trilobites from the Pagoda Formation of southwestern Shaanxi, China". Memoirs of the Association of Australasian Palaeontologists. 37: 87–101. ISSN 0810-8889.

[Litzicurus-27] Jonathan M. Adrain; Neo E.B. McAdams; Stephen R. Westrop (2009). "Trilobite biostratigraphy and revised bases of the Tulean and Blackhillsian stages of the Ibexian Series, Lower Ordovician, western United States". Memoirs of the Association of Australasian Palaeontologists. 37: 541–610. ISSN 0810-8889.

[28] Mansoureh Ghobadi Pour; Samuel T. Turvey (2009). "Revision of some Lower to Middle Ordovician leiostegiid and associated trilobites from Iran and China". Memoirs of the Association of Australasian Palaeontologists. 37: 463–480. ISSN 0810-8889.

[29] Xiaowen Sun; James B. Jago (2009). "An Iverian (Furongian, Cambrian) trilobite faunule from the subsurface Warburton Basin, South Australia". Memoirs of the Association of Australasian Palaeontologists. 37: 1–8. ISSN 0810-8889.

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