AntsAntsArachnidsArachnids
BeesBeesBeetlesBeetles
BookliceBookliceBugsBugs
BumblebeesBumblebeesButterfliesButterflies
CicadasCicadasCrane fliesCrane flies
DragonfliesDragonfliesEarwigsEarwigs
FliesFliesIsopodsIsopods
LocustsLocustsMantisesMantises
MayfliesMayfliesMosquitoesMosquitoes
MyriapodsMyriapodsNet-wingedNet-winged
Plant-parasiticPlant-parasiticScorpion fliesScorpion flies
TermitesTermitesWaspsWasps
INSECTOIDGERENGDARK LIGHT
Home Arthropoda Imprint Contact
TAXFAMGENSPESUB
Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Virginia (USA)


Class
 
Trilobita
Walch, 1771
Trilobites
76
187
182
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
13
32
41
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
12
30
40
Families
Genera
Species
 
Taxom
 

Superfamily
 
Trinucleioidea
Delo, 1935
3
11
13
Families
Genera
Species
 
Taxom
 
FamilyTrinucleidae
Hawle & Corda, 1847
4
4
Genera
Species
 
Taxom
 


Genera for Virginia
4 Genera with 4 Species
Cryptolithus Green, 18322SpeciesTaxom
Paratrinucleus Whittington, 1941
0SpeciesTaxom
Tretaspis Mccoy, 19591SpeciesTaxom
Trinucleus MURCHISON, 01SpeciesTaxom


Species list for Virginia
4 Species
Cryptolithus bellulus Ulrich, 1878
Cryptolithus tesselatus Green, 1832
Tretaspis sagenosus Whittington, 1959
Trinucleus acervulosus


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