Species list, Checklist of Family Olenidae ♰ 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 Olenidae Burmeister, 1843
and region Middle Ordovician (Ordovician)

Class	Trilobita ♰ Walch, 1771 Trilobites	56 306 331	Families Genera Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	6 12 11	Families Genera Species	Taxom
Suborder	Olenina ♰ Burmeister, 1843	1 5 5	Family Genera Species	Taxom
Superfamily	Olenoidea ♰ Burmeister, 1843	1 5 5	Family Genera Species	Taxom
Family	Olenidae ♰ Burmeister, 1843	5 5	Genera Species	Taxom

Genera for Middle Ordovician
5 Genera with 5 Species

Bienvillia Clark, 1974		1	Species	Taxom
Cloacaspis FORTEY, 1999		1	Species	Taxom
Hypermecaspis HARRINGTON &..., 0		1	Species	Taxom
Porterfieldia Cooper, 1865		1	Species	Taxom
Triarthrus Green, 1913		1	Species	Taxom

Species list for Middle Ordovician
5 Species

Bienvillia papulosa ♰ FORTEY, 1974
Cloacaspis tesselata ♰ FORTEY & DROSER, 1999
Hypermecaspis branisai ♰
Porterfieldia fisheri ♰ BILLINGS, 1865
Triarthrus humilis ♰ HADDING, 1913

Subnodes of Olenidae with occurrences in Middle Ordovician

Subfamily	Balnibarbiinae ♰ FORTEY, 1974	1 1	Genus Species	Taxom
Subfamily	Hypermecaspidinae ♰ HARRINGTON & LEANZA, 1957	1 1	Genus Species	Taxom
Subfamily	Oleninae ♰ Burmeister, 1843	3 3	Genera Species	Taxom

Links, sources and further information

Olenidae at gbif.org
Olenidae at irmng.org