Species list, Checklist of Family Lichakephalidae ♰ for Middle Ordovician (Ordovician)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Middle Ordovician

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Checklist for Family Lichakephalidae Tripp, 1957
and region Middle Ordovician (Ordovician)

Class	Trilobita ♰ Walch, 1771 Trilobites	56 306 331	Families Genera Species	Taxom
Order	Lichida ♰ Moore, 1959	2 9 7	Families Genera Species	Taxom
Suborder	Lichina ♰	2 9 7	Families Genera Species	Taxom
Superfamily	Lichoidea ♰	2 9 7	Families Genera Species	Taxom
Family	Lichakephalidae ♰ Tripp, 1957	5 4	Genera Species	Taxom

Genera for Middle Ordovician
5 Genera with 4 Species

Amphilichas Raymond, 1965		3	Species	Taxom
Conolichas Dames, 1877		0	Species	Taxom
Hemiarges Gürich, 1976		1	Species	Taxom
Metopolichas Gürich, 1901		0	Species	Taxom
Uralichas Delgado, 1892		0	Species	Taxom

Species list for Middle Ordovician
4 Species

Amphilichas aspratilis ♰ Bradley, 1930
Amphilichas conradi ♰ CHATTERTON, 1976
Amphilichas priscus ♰ Tripp, 1965
Hemiarges turneri ♰ CHATTERTON, 1976

Links, sources and further information

Lichakephalidae at gbif.org
Lichakephalidae at irmng.org