Troutnut.com Fly Fishing for Trout Home
User Password
or register.

Mayfly Genus Maccaffertium (March Browns and Cahills)

Taxonomic Navigation -?-
Kingdom Animalia (Animals)
» Phylum Arthropoda (Arthropods)
» Class Insecta (Insects)
» Order Ephemeroptera (Mayflies)
» Family Heptageniidae (March Browns, Cahills, Quill Gordons)
» Genus Maccaffertium (March Browns and Cahills)
Species in MaccaffertiumNumber of SpecimensNumber of Pictures
Maccaffertium ithacaLight Cahill00
Maccaffertium luteum14
Maccaffertium mediopunctatumCream Cahill534
Maccaffertium mexicanumCream Cahill722
Maccaffertium modestumCream Cahill412
Maccaffertium pulchellumLight Cahill00
Maccaffertium terminatum322
Maccaffertium vicariumMarch Brown1156

9 species aren't included.
Common Name
MatchCommon Name
****March Browns and Cahills
Pictures Below ↓

This is page 4 of specimens of Maccaffertium. Visit the main Maccaffertium page for:

  • The behavior and habitat of Maccaffertium.
  • 1 underwater picture of Maccaffertium.
  • 2 streamside pictures of Maccaffertium.

56 Mayfly Specimens in the Genus Maccaffertium:

Specimen Page:1...345...7
Maccaffertium (March Browns and Cahills) Mayfly DunMaccaffertium (March Browns and Cahills) Mayfly DunView 5 Pictures
Region: Upper Midwest
Collected Jun 8, 2005
Added May 26, 2006
Maccaffertium (March Browns and Cahills) Mayfly DunMaccaffertium (March Browns and Cahills) Mayfly DunView 4 PicturesThis is the only Heptageniid mayfly I saw hatch on May 24, 2004, and luckily it floated right by me.
Region: Upper Midwest
Collected May 24, 2004
Added Jan 25, 2006
Maccaffertium mediopunctatum (Cream Cahill) Mayfly NymphMaccaffertium mediopunctatum (Cream Cahill) Mayfly NymphView 4 Pictures
Region: Upper Midwest
Collected Jun 8, 2005
Added May 26, 2006
Maccaffertium vicarium (March Brown) Mayfly NymphMaccaffertium vicarium (March Brown) Mayfly NymphView 3 Pictures
Region: Catskills
Collected Apr 19, 2006
Added Apr 21, 2006
Maccaffertium vicarium (March Brown) Mayfly SpinnerMaccaffertium vicarium (March Brown) Mayfly SpinnerView 3 Pictures
Region: Upper Midwest
Collected May 28, 2004
Added Jan 25, 2006
Maccaffertium vicarium (March Brown) Mayfly NymphMaccaffertium vicarium (March Brown) Mayfly NymphView 3 PicturesI keyed this nymph to Stenonema fuscom, which is now synonymized with Maccaffertium vicarium. However, the size, markings, and time of year make me very skeptical of this identification.
Region: Upper Midwest
Collected Jun 9, 2005
Added May 26, 2006
Maccaffertium mexicanum (Cream Cahill) Mayfly NymphMaccaffertium mexicanum (Cream Cahill) Mayfly NymphView 5 Pictures
Region: Upper Midwest
Collected Jan 12, 2004
Added Jan 25, 2006
Maccaffertium vicarium (March Brown) Mayfly SpinnerMaccaffertium vicarium (March Brown) Mayfly SpinnerView 3 Pictures
Region: Upper Midwest
Collected May 28, 2004
Added Jan 25, 2006
Maccaffertium mexicanum (Cream Cahill) Mayfly NymphMaccaffertium mexicanum (Cream Cahill) Mayfly NymphView 3 Pictures
Region: Upper Midwest
Collected Feb 7, 2004
Added Jan 25, 2006
Maccaffertium mediopunctatum (Cream Cahill) Mayfly NymphMaccaffertium mediopunctatum (Cream Cahill) Mayfly NymphView 2 Pictures
Region: Upper Midwest
Collected Jun 8, 2005
Added May 26, 2006
Specimen Page:1...345...7
Top 10 Hatches
»
Baetidae
»
Ephemerellidae
»
Baetis
»
Hexagenia limbata
»
Heptageniidae
»
Isonychia
»
Hydropsychidae
»
Ephemerella
»
Ephemerella subvaria
»
Brachycentridae
Top 5 Products
»
Troutnut.com Calendars
»
Be the trout. Eat mayflies.
»
I outfish my daddy!
»
I love buggers. Big, green, wooly ones.
»
Fisherman's Ruler: Who's to say how long an inch is, anyway?
Top 5 Specimens
»
Corydalus Hellgrammite Larva
»
Leptophlebia cupida Mayfly Dun
»
Neophylax Caddisfly Adult
»
Rhyacophila Caddisfly Pupa
»
Hexagenia atrocaudata Mayfly Spinner
Recent Updates
Last update July 19th, 2007.
»
New Specimen: Drunella doddsii Mayfly Dun
»
74 New Landscape/Trout Pictures
»
55 New Landscape/Trout Pictures
»
3 New Landscape/Trout Pictures
»
1 New Landscape/Trout Picture
»
New Specimen: Agnetina Stonefly Adult
»
New Specimen: Rhithrogena Mayfly Spinner
»
New Specimen: Maccaffertium terminatum Mayfly Dun
»
New Specimen: Maccaffertium terminatum Mayfly Spinner
»
New Specimen: Maccaffertium terminatum Mayfly Spinner
»
New Specimen: Drunella tuberculata Mayfly Dun
»
3 New Underwater Photos
»
13 New Underwater Photos
»
New Streamside Picture of Drunella lata
»
65 New Landscape/Trout Pictures
»
New Specimen: Paraleptophlebia Mayfly Dun
»
New Specimen: Ephemera guttulata Mayfly Spinner
»
New Specimen: Ephemerella needhami Mayfly Dun
»
New Specimen: Ephemerella septentrionalis Mayfly Dun
»
New Specimen: Ephemera guttulata Mayfly Dun
Misc. Websites