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Photos / Sounds

Observer

kathalini

Date

December 31, 2019 03:01 PM PST

Description

Found on my dog, who is on tick medication. Is this a tick?

Photos / Sounds

What

Dancers (Genus Argia)

Observer

kathalini

Date

October 26, 2017 11:12 AM PDT

Photos / Sounds

What

Prong-gilled Mayflies (Family Leptophlebiidae)

Observer

kathalini

Date

October 26, 2017 11:07 AM PDT

Photos / Sounds

What

Green Stoneflies (Family Chloroperlidae)

Observer

kathalini

Date

January 4, 2015

Description

In net, caught in riffle.

Photos / Sounds

What

Net-spinning Caddisflies (Family Hydropsychidae)

Observer

kathalini

Date

January 4, 2015

Description

Scraped case from rock, thought it was an empty pupal case, but larva popped its head out. We pulled it out of the case to photograph, unsure of family.

Photos / Sounds

What

Net-spinning Caddisflies (Family Hydropsychidae)

Observer

kathalini

Date

January 4, 2015

Description

Turned over a rock, found the net, photographed out of the water, there were several hydropsychidae in the area.

Photos / Sounds

What

Beetles (Order Coleoptera)

Observer

kathalini

Date

June 1, 2014

Photos / Sounds

What

Crane Flies (Infraorder Tipulomorpha)

Observer

kathalini

Date

June 1, 2014

Description

In a shallow riffle, smaller and lighter than our usual tipulids.

Photos / Sounds

What

Caddisflies (Order Trichoptera)

Observer

kathalini

Date

June 1, 2014

Description

Beautiful 4 sided case of plant materials, found in pool.

Photos / Sounds

What

Net-spinning Caddisflies (Family Hydropsychidae)

Observer

kathalini

Date

June 1, 2014

Photos / Sounds

What

Mayflies (Order Ephemeroptera)

Observer

kathalini

Date

June 1, 2014

Description

In a pool- there were a LOT of them.

Photos / Sounds

What

Mayflies (Order Ephemeroptera)

Observer

kathalini

Date

June 1, 2014

Description

In a shallow riffle, note well-developed wing pads

Photos / Sounds

What

Mayflies (Order Ephemeroptera)

Observer

kathalini

Date

May 4, 2014 10:31 AM PDT

Description

Really small (about 1 mm) and there were A LOT of them.

Photos / Sounds

What

Non-biting Midges (Family Chironomidae)

Observer

kathalini

Date

May 4, 2014 10:31 AM PDT

Description

We saw three different kinds of Chironomidae at this site: pink, brown and grey.

Photos / Sounds

What

Common Green Darner (Anax junius)

Observer

kathalini

Date

May 4, 2014 10:31 AM PDT

Description

Very small, half a cm, found in pool.

Photos / Sounds

What

Predaceous Diving Beetles (Family Dytiscidae)

Observer

kathalini

Date

May 4, 2014 10:31 AM PDT

Description

Dyticidae diving beetle larva? Found in riffle, in area with alder canopy near El Centro. We usually just get Elmidae- this is a first in about 3 years of sampling.

Photos / Sounds

Observer

kathalini

Date

April 7, 2014

Description

Cervical gills.

Photos / Sounds

What

Biting Midges (Family Ceratopogonidae)

Observer

kathalini

Date

April 7, 2014

Description

Nearly transparent, distinctive red capsuled head.

Photos / Sounds

What

Stream Mayflies (Family Heptageniidae)

Observer

kathalini

Date

April 7, 2014

Description

Huge! Well, for an aquatic insect...

Photos / Sounds

What

Mayflies (Order Ephemeroptera)

Observer

kathalini

Date

April 7, 2014

Description

Two generations present? Some about 2/3 size of the others.

Photos / Sounds

Observer

kathalini

Date

April 7, 2014

Description

Under rocks in glide area.

Insects

Photos / Sounds

What

Insects (Class Insecta)

Observer

kathalini

Date

April 7, 2014

Description

Big and green, bright red head.

Photos / Sounds

What

Net-spinning Caddisflies (Family Hydropsychidae)

Observer

kathalini

Date

April 7, 2014

Description

Under rock, rousted from his mucousy nest.

Photos / Sounds

What

Nematodes (Phylum Nematoda)

Observer

kathalini

Date

April 6, 2014

Description

Can't tell if this is a worm or a Dipteran. No prolegs visible, but it was bigger than the other roundworms in the sample.

Photos / Sounds

What

Non-biting Midges (Family Chironomidae)

Observer

kathalini

Date

April 6, 2014

Description

Very small, found in urban section of Sausal Creek, detectable nitrate in water sample.

Photos / Sounds

What

Mayflies (Order Ephemeroptera)

Observer

kathalini

Date

April 6, 2014

Description

Very urban section of Sausal Creek, detectable nitrate, is it two species or multiple generations?

Photos / Sounds

What

Tube Maker Caddisflies (Family Polycentropodidae)

Observer

kathalini

Date

March 2, 2014

Description

Probably Polycentropus, since that is only California genus. Found under cobble in riffle.

Photos / Sounds

What

Net-spinning Caddisflies (Family Hydropsychidae)

Observer

kathalini

Date

March 2, 2014

Description

Picked off rock, sticky, disorganized home nearby, I think it is hydropsychidae. Very fast, not easy to photograph.

Photos / Sounds

Observer

kathalini

Date

March 2, 2014

Description

Stonefly, possibly perlidae, photos of dorsal side, and ventral with thoracic gills. Found under cobble in riffle.

Photos / Sounds

What

Stream Mayflies (Family Heptageniidae)

Observer

kathalini

Date

March 2, 2014 09:20 AM PST

Description

Heptageniidae, found under cobble in a nice riffle

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