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Home » Guide » Arthropods (Arthropoda) » Hexapods (Hexapoda) » Insects (Insecta) » Mayflies (Ephemeroptera) » Pisciforma » Heptagenioidea » Flatheaded Mayflies (Heptageniidae) » Maccaffertium » Maccaffertium modestum
Photo#53313
Mayfly Larva - Maccaffertium modestum
Copyright © 2006 tom murray

Mayfly Larva - Maccaffertium modestum
Harvard, Worcester County, Massachusetts, USA
May 21, 2006
Size: 9.5mm
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Contributed by tom murray on 21 May, 2006 - 11:26pm
Last updated 6 June, 2006 - 7:13pm

Heptageniidae: Maccaffertium or Stenacron
Need to see the gill better to be sure. An underside view would be helpful to go further for the Heptageniids.
… Donald S. Chandler, 22 May, 2006 - 8:10am login or register to post comments

 
Maccaffertium modestum
As were the other larger heptageniids.
… Donald S. Chandler, 6 June, 2006 - 7:08pm login or register to post comments

Heptageniidae: Maccaffertium or Stenacron
Somehow doubled comment.
… Donald S. Chandler, 22 May, 2006 - 8:10am login or register to post comments

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