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Animal Phylum Arthropoda (Arthropods)

Mayflies

Caddisflies

Stoneflies

Taxonomic Navigation -?-

Kingdom Animalia (Animals)

» Phylum Arthropoda (Arthropods)

Class in Arthropoda
ArachnidaMites and Spiders	0	1
CollembolaSpringtails	0	0
Crustacea-MalacostracaCrayfish, Scuds, and Sowbugs	0	10
Crustacea-Maxillopoda	0	0
InsectaInsects	0	114

Common Name

Match	Common Name
	Arthropods

Pictures Below ↓

This is page 2 of specimens of Arthropoda. Visit the main Arthropoda page for:

The behavior and habitat of Arthropoda.
122 underwater pictures of Arthropoda.

Pictures of 1244 Arthropod Specimens:

Specimen Page:123 4...126

Pteronarcys biloba (Knobbed Salmonfly) Stonefly Nymph

View 17 Pictures

Collected May 6, 2007 from the Neversink River (above reservoir) in New York
Added to Troutnut.com by Troutnut on May 10, 2007

Hydropsyche aenigma (Spotted Sedge) Caddisfly Adult

View 18 PicturesThese big caddisflies were tempting trout as they wriggled out of their shucks (

View Full Size

Here's an underwater view of the pupal shucks of several already-emerged Brachycentrus numerosus caddisflies.

Shuck: The shed exoskeleton left over when an insect molts into its next stage or instar. Most often it describes the last nymphal or pupal skin exited during emergence into a winged adult.), while others skated across the water at a medium pace, probably egg-laying.

Collected May 15, 2007 from the West Branch of the Delaware River in New York
Added to Troutnut.com by Troutnut on May 18, 2007

Rhyacophila fuscula (Green Sedge) Caddisfly Larva

View 11 Pictures

Collected April 1, 2007 from Mystery Creek #62 in New York
Added to Troutnut.com by Troutnut on April 3, 2007

Female Ephemera guttulata (Green Drake) Mayfly Dun

View 16 PicturesIt's about time I got a green drake on this site!

Collected June 1, 2007 from the West Branch of the Delaware River in New York
Added to Troutnut.com by Troutnut on June 4, 2007

Onocosmoecus (Great Late-Summer Sedges) Caddisfly Larva

View 17 Pictures

Collected May 10, 2008 from the Chena River in Alaska
Added to Troutnut.com by Troutnut on April 20, 2011

Female Acroneuria lycorias (Golden Stone) Stonefly Adult

View 17 Pictures

Collected May 23, 2007 from Aquarium (collected somewhere in Catskills) in New York
Added to Troutnut.com by Troutnut on June 4, 2007

Brachycentrus appalachia (Apple Caddis) Caddisfly Adult

View 13 PicturesI captured this specimen in the same color as this photograph, during its egg-laying flight. The emergers are much lighter.

Collected May 13, 2007 from the West Branch of the Delaware River in New York
Added to Troutnut.com by Troutnut on May 18, 2007

Male Neoleptophlebia adoptiva (Blue Quill) Mayfly Dun

View 14 Pictures

Collected April 30, 2007 from Dresserville Creek in New York
Added to Troutnut.com by Troutnut on May 3, 2007

Acroneuria abnormis (Golden Stone) Stonefly Nymph

View 12 Pictures

Collected May 6, 2007 from Mongaup Creek in New York
Added to Troutnut.com by Troutnut on May 18, 2007

Isoperla (Stripetails and Yellow Stones) Stonefly Adult

View 14 PicturesA friend brought me this stonefly to photograph. He found it floating on the surface of a trout stream with its wings in a crippled position.

Collected May 5, 2006 from Salmon Creek in New York
Added to Troutnut.com by Troutnut on May 22, 2006

Specimen Page:123 4...126

Animal Phylum Arthropoda (Arthropods)

Pictures of 1244 Arthropod Specimens:

Jargon Defined: