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SHEAR, WILLIAM A. (2011) Cave millipeds of the United States. XI. Opiona graeningi, n. sp., a troglomorphic caseyid milliped from Siskiyou County, California, with comments on the genus Opiona Chamberlin 1951 (Diplopoda, Chordeumatida, Caseyidae). Zootaxa, 3114. 50pp. doi:10.11646/zootaxa.3114.1.5

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Reference TypeJournal (article/letter/editorial)
TitleCave millipeds of the United States. XI. Opiona graeningi, n. sp., a troglomorphic caseyid milliped from Siskiyou County, California, with comments on the genus Opiona Chamberlin 1951 (Diplopoda, Chordeumatida, Caseyidae)
JournalZootaxa
AuthorsSHEAR, WILLIAM A.Author
Year2011 (November 30)Volume3114
PublisherMagnolia Press
DOIdoi:10.11646/zootaxa.3114.1.5Search in ResearchGate
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Mindat Ref. ID3665557Long-form Identifiermindat:1:5:3665557:5
GUID0
Full ReferenceSHEAR, WILLIAM A. (2011) Cave millipeds of the United States. XI. Opiona graeningi, n. sp., a troglomorphic caseyid milliped from Siskiyou County, California, with comments on the genus Opiona Chamberlin 1951 (Diplopoda, Chordeumatida, Caseyidae). Zootaxa, 3114. 50pp. doi:10.11646/zootaxa.3114.1.5
Plain TextSHEAR, WILLIAM A. (2011) Cave millipeds of the United States. XI. Opiona graeningi, n. sp., a troglomorphic caseyid milliped from Siskiyou County, California, with comments on the genus Opiona Chamberlin 1951 (Diplopoda, Chordeumatida, Caseyidae). Zootaxa, 3114. 50pp. doi:10.11646/zootaxa.3114.1.5
In(2011) Zootaxa Vol. 3114. Magnolia Press

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SHEAR, WILLIAM A. (2011) Cave millipeds of the United States. X. New species and records of the genus Pseudotremia Cope. 2. Species from Virginia, USA (Diplopoda, Chordeumatida, Cleidogonidae). Zootaxa, 3109. 1pp. doi:10.11646/zootaxa.3109.1.1
SHEAR, WILLIAM A., LEONARD, WILLIAM P. (2007) Additions to the milliped family Caseyidae. I. Caseya richarti, n. sp., and new records of previously described species in the genus Caseya Cook and Collins 1895 (Diplopoda, Chordeumatida, Caseyidae). Zootaxa, 1524. 23-34 doi:10.11646/zootaxa.1524.1.2
SHEAR, WILLIAM A. (2008) Cave millipeds of the United States. VII. New species and records of the genus Pseudotremia Cope. I. Species from West Virginia, USA (Diplopoda, Chordeumatida, Cleidogonidae). Zootaxa, 1764. 53pp. doi:10.11646/zootaxa.1764.1.5
SHEAR, WILLIAM A. (2021) Additions to the millipede family Caseyidae. II. Martenseya, a new genus of miniature, blind millipedes from California (Diplopoda, Chordeumatida, Striariidea, Striarioidea, Caseyidae) Zootaxa, 4984 (1) doi:10.11646/zootaxa.4984.1.10
SHEAR, WILLIAM A. (2007) Cave millipeds of the United States.  V. The genus Idagona Buckett & Gardner (Chordeumatida, Conotylidae, Idagoninae) Zootaxa, 1463. 1-12 doi:10.11646/zootaxa.1463.1.1
SHEAR, WILLIAM A., SHELLEY, ROWLAND M. (2008) Cave millipeds of the United States. VI. Sequoiadesmus krejcae, n. gen., n. sp., from Sequoia and Kings Canyon National Parks, California, USA (Diplopoda, Polydesmida, Polydesmidea, Macrosternodesmidae). Zootaxa, 1693. 41pp. doi:10.11646/zootaxa.1693.1.3
SHEAR, WILLIAM A., KREJCA, JEAN K. (2007) Revalidation of the milliped genus Amplaria Chamberlin 1941 (Diplopoda,  Chordeumatida, Striariidae), and description of two new species from caves in Sequoia and Kings Canyon National Parks, California. Zootaxa, 1532. 23-39 doi:10.11646/zootaxa.1532.1.2
SHEAR, WILLIAM A. (2003) Branneria bonoculus, n. sp., a second species in the North American milliped family Branneriidae (Diplopoda: Chordeumatida: Brannerioidea). Zootaxa, 233. 1pp. doi:10.11646/zootaxa.233.1.1
SHEAR, WILLIAM A. (2009) Buotidae, a new family for the minute North American milliped Buotus carolinus (Chamberlin) 1940 (Diplopoda, Chordeumatida, Striarioidea) Zootaxa, 2290. 41-49 doi:10.11646/zootaxa.2290.1.4
Shear, William A., Leonard, William P. (2004) The milliped family Anthroleucosomatidae new to North America: Leschius mcallisteri, n. gen., n. sp. (Diplopoda: Chordeumatida: Anthroleucosomatoidea). Zootaxa, 609. 1pp. doi:10.11646/zootaxa.609.1.1
SHEAR, WILLIAM A. (2013) A new miniature species of the milliped genus Cleidogona from Costa Rica (Diplopoda, Chordeumatida, Cleidogonidae), with a review of Central American Cleidogonidae. Zootaxa, 3635. 87-93 doi:10.11646/zootaxa.3635.1.9
 
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