Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Photo#56210
Mayfly Larva - Siphloplecton basale

Mayfly Larva - Siphloplecton basale
Errol, Coos County, New Hampshire, USA
May 23, 2006
Size: 14mm

Metretopodidae: Siphloplecton basale
Another very nice shot of this large mayfly. They are early emergers, and you can see this one is a "blackwing" --> would have emerged as a subimago before long.

 
New family
Don, thanks for identifying yet another new family for the guide.