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Checklist for Family Tetradellidae Swartz, 1936
and region Pennsylvania (USA)


Class
 		Ostracoda
Latreille, 1802
Mussel shrimps, Ostracods, Seed Shrimps		35
83
168		Families
Genera
Species		 
Taxom
 

Order
 		Beyrichicopida
Pokorny, 1954
10
24
44		Families
Genera
Species		 
Taxom
 

Suborder
 		Palaeocopa
Henningsmoen, 1953
7
19
29		Families
Genera
Species		 
Taxom
 

Superfamily
 		Hollinacea
Swartz, 1936
3
8
10		Families
Genera
Species		 
Taxom
 
FamilyTetradellidae
Swartz, 1936
4
4		Genera
Species		 
Taxom
 


Genera for Pennsylvania
4 Genera with 4 Species
Ceratopsis Ulrich, 18741SpeciesTaxom
Ctenobolbina Ulrich, 1890
0SpeciesTaxom
Sigmobolbina Henningsmoen, 01SpeciesTaxom
Tetradella Ulrich, 02SpeciesTaxom


Species list for Pennsylvania
4 Species
Ceratopsis chambersi Miller, 1874
Sigmobolbina crescentica
Tetradella multipustulosa
Tetradella subquadrans

Subnodes of Tetradellidae with occurrences in Pennsylvania
SubfamilyPerspicillinae
Schallreuter, 1967
1
1		Genus
Species
Taxom

SubfamilyTetradellinae
Swartz, 1936
3
3		Genera
Species
Taxom



Links, sources and further information
Tetradellidae at gbif.org
Tetradellidae at irmng.org