Dark Hendrickson Ephemerella subvaria McDunnough, 1931    
Kingdom Animalia   >   Phylum Arthropoda   >   Class Insecta   >   Order Ephemeroptera   >   Family Ephemerellidae   >   Genus Ephemerella   

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Dark Hendrickson in Montgomery Co., Maryland (4/30/2021). (c) Carrie Seltzer, some rights reserved (CC BY-NC). Photo by Carrie Seltzer via iNaturalist. (MBP list)

Dark Hendrickson in Frederick Co., Maryland (3/27/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Dark Hendrickson in Frederick Co., Maryland (3/27/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Dark Hendrickson in Frederick Co., Maryland (4/24/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Dark Hendrickson in Washington Co., Maryland (4/26/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

A male subimago Dark Hendrickson in Montgomery Co., Maryland (4/13/2023). Determined by Roger Rohrbeck/BugGuide. Photo by Dave Webb. (MBP list)

Dark Hendrickson in Frederick Co., Maryland (4/24/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)

Dark Hendrickson in Washington Co., Maryland (4/26/2021). (c) Emilio Concari, some rights reserved (CC BY-NC). Photo by Emilio Concari. (MBP list)


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