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Mayfly Species Maccaffertium vicarium (March Brown)



Pictures Below ↓

This is page 3 of specimens of Maccaffertium vicarium. Visit the main Maccaffertium vicarium page for:

  • The behavior and habitat of Maccaffertium vicarium.

Pictures of 19 Mayfly Specimens in the Species Maccaffertium vicarium:

Specimen Page:123
Maccaffertium vicarium (March Brown) Mayfly NymphMaccaffertium vicarium (March Brown) Mayfly Nymph View 3 Pictures
Collected January 13, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Maccaffertium vicarium (March Brown) Mayfly NymphMaccaffertium vicarium (March Brown) Mayfly Nymph View 3 Pictures
Collected January 14, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Male Maccaffertium vicarium (March Brown) Mayfly DunMale Maccaffertium vicarium (March Brown) Mayfly Dun View 4 PicturesThis is the only Heptageniid mayfly I saw hatch on May 24, 2004, and luckily it floated right by me.

Edit: Gonzo confirmed most likely vicarium 06.21.12
Collected May 24, 2004 from the Namekagon River in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Male Maccaffertium vicarium (March Brown) Mayfly SpinnerMale Maccaffertium vicarium (March Brown) Mayfly Spinner View 3 Pictures
Collected May 28, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Male Maccaffertium vicarium (March Brown) Mayfly SpinnerMale Maccaffertium vicarium (March Brown) Mayfly Spinner View 3 Pictures
Collected May 28, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Maccaffertium vicarium (March Brown) Mayfly NymphMaccaffertium vicarium (March Brown) Mayfly Nymph View 5 Pictures
Collected January 12, 2004 from unknown in Wisconsin
Added to Troutnut.com by Troutnut on January 25, 2006
Specimen Page:123
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