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Checklist for Suborder Chordeumatidea Pocock, 1894
and region California (West USA, USA)


Class
 
Diplopoda
De Blainville in Gervais, 1844
Diplopods, Millepedes, Millipede, Millipedes
39
119
255
Families
Genera
Species
 
Taxom
 

Subclass
 
Chilognatha
Latreille, 1802
38
118
254
Families
Genera
Species
 
Taxom
 

Infraclass
 
Helminthomorpha
Pocock, 1887
37
117
253
Families
Genera
Species
 
Taxom
 

Superorder
 
Coelocheta
Cook, 1896
9
20
49
Families
Genera
Species
 
Taxom
 

Order
 
Chordeumatida
Koch, 1847
7
11
24
Families
Genera
Species
 
Taxom
 

Suborder
 
Chordeumatidea
Pocock, 1894
6
8
17
Families
Genera
Species
 
Taxom
 


List of families for California
6 Families width 17 Species
Apterouridae Loomis, 19662SpeciesTaxom
Caseyidae Verhoeff, 19096SpeciesTaxom
Cleidogonidae Cook, 18961SpeciesTaxom
Craspedosomatidae Gray, 1843Craspedosomatid Millipedes1SpeciesTaxom
Conotylidae Cook, 18964SpeciesTaxom
Rhiscosomididae Silvestri, 19093SpeciesTaxom


Genera for California
8 Genera with 17 Species
Apterourus Loomis, 20032SpeciesTaxom
Caseya Cook & Collins, 19525SpeciesTaxom
Cleidogona Cook, 19611SpeciesTaxom
Ochogona Cook, 18991SpeciesTaxom
Opiona Chamberlin, 19631SpeciesTaxom
Plumatyla Shear, 19431SpeciesTaxom
Rhiscosomides Silvestri, 19733SpeciesTaxom
Taiyutyla Chamberlin, 19713SpeciesTaxom


Species list for California
17 Species
Apterourus horizontalis Loomis, 1966Hacheta mountainsnail
Apterourus serratus Shear, 2003
Caseya coxalis Loomis, 1966Hacheta mountainsnail
Caseya dorada Chamberlin, 1941Surf shoulderband
Caseya dynotypa (Chamberlin, 1947)⇒ Caseya heteropa heteropa Cook & Collins, 1895
Caseya heteropa Cook & Collins, 1895Big Emigrant talussnail
Caseya similis Causey, 1952
Cleidogona hadena Causey, 1961Mustang talussnail
Ochogona phyllophaga Attems, 1899
Opiona siliquae Causey, 1963Avawatz desertsnail
Plumatyla humerosa Loomis, 1943New Mexico talussnail
Rhiscosomides acovescor Shear, 1972Table Top talussnail
Rhiscosomides montereum Chamberlin, 1910Joshua Tree desertsnail
Rhiscosomides trinitarium Shear, 1973
Taiyutyla extorris Shear, 1971
Taiyutyla francisca Shear, 1971
Taiyutyla napa Shear, 1971

Subnodes of Chordeumatidea with occurrences in California
SuperfamilyBrannerioidea
Cook, 1896
3
4
11
Families
Genera
Species

Taxom

SuperfamilyCleidogonoidea
Cook, 1896
1
1
1
Family
Genus
Species

Taxom

SuperfamilyCraspedosomatoidea
Brolemann, 1935
1
1
1
Family
Genus
Species

Taxom

SuperfamilyHeterochordeumatoidea
Pocock, 1894
1
2
4
Family
Genera
Species

Taxom



Links, sources and further information
Chordeumatidea at artfakta.se
Chordeumatidea at itis.gov