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Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Sweden (Scandinavia)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		116
510
687		Families
Genera
Species		 
Taxom
 

Order
 		Asaphida ♰
Salter, 1864
26
135
155		Families
Genera
Species		 
Taxom
 

Suborder
 		Asaphina ♰
Fortey & Chatterton, 1988
24
131
152		Families
Genera
Species		 
Taxom
 

Superfamily
 		Trinucleioidea ♰
Delo, 1935
5
18
22		Families
Genera
Species		 
Taxom
 
FamilyTrinucleidae ♰
Hawle & Corda, 1847
6
8		Genera
Species		 
Taxom
 


Genera for Sweden
6 Genera with 8 Species
Cryptolithus Green, 18321SpeciesTaxom
Nankinolithus Lu, 1957
0SpeciesTaxom
Reedolithus BANCROFT, 1929
0SpeciesTaxom
Stapeleyella WHITTARD, 1955
0SpeciesTaxom
Tretaspis Mccoy, 18405SpeciesTaxom
Trinucleus MURCHISON, 18402SpeciesTaxom


Species list for Sweden
8 Species
Cryptolithus tesselatus ♰ Green, 1832
Tretaspis anderssoni ♰ Stormer, 1945
Tretaspis ceriodes ♰ Angelin, 1854
Tretaspis granulata ♰ Wahlberg, 1818
Tretaspis hadelandica ♰ Stormer, 1945
Tretaspis seticornis ♰ Hisinger, 1840
Trinucleus foveolatus ♰
Trinucleus seticornis ♰ Hisinger, 1840


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