Summary description from Wikipedia:

Ephemerella subvaria in languages:

English

Hendrickson

English

Dark Hendrickson Mayfly

English

Midboreal Mayfly

English

Dark Hendrickson

English

Red Quill

English

Hendrickson's spiny crawler mayfly

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Parent Taxon

• Ephemerella

Sibling Taxa

• Ephemerella alleni
• Ephemerella altana
• Ephemerella apopsis
• Ephemerella aurivillii
• Ephemerella catawba
• Ephemerella dorothea
• Ephemerella excrucians
• Ephemerella hispida
• Ephemerella invaria
• Ephemerella maculata
• Ephemerella molita
• Ephemerella mucronata
• Ephemerella needhami
• Ephemerella notata
• Ephemerella nuda
• Ephemerella readeri
• Ephemerella serratella
• Ephemerella subvaria
• Ephemerella tibialis
• Ephemerella velmae
• Ephemerella verruca

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