Photos / Sounds

What

Yellow Pasha (Herona marathus)

Observer

jiangyou

Date

October 10, 2022 10:39 PM CST

Photos / Sounds

What

Zebra Jumping Spider (Salticus scenicus)

Observer

chyroptera

Date

September 18, 2024 02:11 PM CDT

Description

2!

Photos / Sounds

What

Black Phoebe (Sayornis nigricans)

Observer

bayareawalker

Date

September 18, 2024 06:11 PM PDT

Photos / Sounds

What

Desert Tarantula (Aphonopelma iodius)

Observer

tiwane

Date

October 2, 2021 06:16 PM PDT

Photos / Sounds

Observer

naturesarchive

Date

September 5, 2022 08:34 AM PDT

Photos / Sounds

What

Northern Pacific Rattlesnake (Crotalus oreganus ssp. oreganus)

Observer

tiwane

Date

August 2022

Photos / Sounds

What

Golden Paper Wasp (Polistes aurifer)

Observer

naturesarchive

Date

August 7, 2024 01:30 PM PDT

Photos / Sounds

What

Sudden Oak Death (Phytophthora ramorum)

Observer

truthseqr

Date

June 2, 2024 09:30 AM PDT

Description

Host: California Bay

This California Bay tree looks like it might be infected with the Sudden Oak Death (SOD) pathogen. It must be examined in the lab before a positive ID can be made.

Reference:
https://nature.berkeley.edu/matteolab/?page_id=117

Photos / Sounds

Observer

chloe_and_trevor

Date

May 27, 2024 08:04 PM PDT

Description

Beat from conifers, Abies magnifica and Abies concolor, some Ponderosa pine.

Photos / Sounds

Observer

kdff

Date

May 23, 2024

Description

There is a winged insect in the first and last photos. I'm not sure if it is associated with the gall or not.

Photos / Sounds

What

California Bee Assassin (Apiomerus californicus)

Observer

merav

Date

May 21, 2021 12:31 PM PDT

Photos / Sounds

What

Western Red Bat (Lasiurus frantzii)

Observer

fugur

Date

December 4, 2020 02:35 PM PST

Photos / Sounds

Observer

merav

Date

April 25, 2024 10:40 AM PDT

Description

on Coast Live Oak

Photos / Sounds

What

Eastern Gray Squirrel (Sciurus carolinensis)

Observer

naturesarchive

Date

February 14, 2021 12:08 PM PST

Photos / Sounds

Observer

alice_abela

Date

February 20, 2015 05:07 PM PST

Description

Burton Mesa Ecological Reserve, Santa Barbara County, California

Photos / Sounds

What

Bullock's Oriole (Icterus bullockii)

Observer

melbar2022

Date

April 6, 2024 10:47 AM PDT

Description

Oriole nest?

Photos / Sounds

What

Whiptail Lizards (Genus Aspidoscelis)

Observer

naturesarchive

Date

May 2009

Photos / Sounds

What

Garden Snail (Cornu aspersum)

Observer

danieldas

Date

March 4, 2024 01:08 PM PST

Description

Snails only one one side of the obelisk. Possibly it’s the shadiest side, or maybe someone clears them off the other sides.

Photos / Sounds

What

Icing Sugar Fungus (Beauveria bassiana)

Observer

truthseqr

Date

January 5, 2024 10:51 AM PST

Description

Fungus covering a western yellowjacket. Found under a log.

Photos / Sounds

What

Pixie Cup Lichens (Genus Cladonia)

Observer

chyroptera

Date

January 2024

Photos / Sounds

What

White-throated Sparrow (Zonotrichia albicollis)

Observer

merav

Date

January 19, 2024 09:28 AM PST

Description

thanks to @naturesarchive!

Photos / Sounds

Observer

beesip

Date

December 3, 2023 09:19 PM AWST

Photos / Sounds

Observer

disco___very

Date

September 4, 2023 02:47 PM MDT

Photos / Sounds

What

California Horntail (Urocerus californicus)

Observer

naturesarchive

Date

August 2, 2023 12:43 PM PDT

Description

Missing most of it's abdomen!!

Photos / Sounds

What

Mites and Ticks (Subclass Acari)

Observer

leptonia

Date

August 10, 2023 03:50 PM PDT

Description

Eggs? of some presumed parasitoid on the wing cells and veins of a live Schistocerca nitens which was having some trouble flying (short, weak sallies).

Photos / Sounds

What

Dimorphic Sickleleg (Polydontomyia curvipes)

Observer

chyroptera

Date

July 25, 2023 02:36 PM PDT

Description

Very cool! Big!

Photos / Sounds

What

Common Green Lacewings (Genus Chrysoperla)

Observer

tmills

Date

July 5, 2023 06:56 PM PDT

Description

I believe these are Common Green Lacewing larva hatching.

Photos / Sounds

What

Narrow-barred Pigmy (Stigmella centifoliella)

Observer

naturesarchive

Date

May 2021

Tags

Photos / Sounds

What

Spined Turban Gall Wasp (Cynips douglasii)

Observer

tealderrer

Date

May 3, 2023 07:26 AM PDT

Description

sexgen - reared from gall seen 4/25/23 https://www.inaturalist.org/observations/156979950

Photos / Sounds

Observer

budak

Date

February 3, 2023 10:55 AM +08

Photos / Sounds

What

Predatory Fungus Gnats (Family Keroplatidae)

Observer

imlichentoday

Date

March 31, 2023 04:16 PM CST

Description

On the entrance of a cave

Photos / Sounds

Observer

scubabruin

Date

March 2023

Photos / Sounds

What

Oak Gall Wasps (Tribe Cynipini)

Observer

megachile

Date

March 10, 2023 04:50 PM CST

Photos / Sounds

What

Life (Life)

Observer

ceiseman

Date

September 8, 2022 07:00 PM EDT

Description

Growth out of the midrib of a Comptonia peregrina leaf--not sure if it was caused by another organism or just some kind of mutation.

Photos / Sounds

Observer

beesip

Date

June 21, 2020 08:42 AM PDT

Photos / Sounds

Observer

norikonbu

Date

February 21, 2023 01:52 PM PST

Description

On fallen branches of valley oak

Photos / Sounds

What

California Laurel Aphid (Euthoracaphis umbellulariae)

Observer

chyroptera

Date

October 6, 2022 05:23 PM PDT

Description

On California Bay

Photos / Sounds

What

Slender Ant-mimic Jumping Spider (Synemosyna formica)

Observer

kwiener

Date

August 3, 2021 12:23 PM CDT

Photos / Sounds

Observer

beesip

Date

February 19, 2023 08:44 AM PST

Photos / Sounds

Observer

catchang

Date

February 19, 2023 02:10 PM PST

Photos / Sounds

Observer

merav

Date

February 12, 2023 01:07 PM PST

Description

wasp galls? new acorn growth? on Coast Live Oak
The winter ants were highly attracted to this

Photos / Sounds

Observer

chyroptera

Date

February 1, 2023 01:27 PM PST

Description

So many stages!

Photos / Sounds

What

Santa Cruz Manzanita (Arctostaphylos andersonii)

Observer

chilipossum

Date

January 31, 2023 02:58 PM PST

Photos / Sounds

What

Wolverine (Gulo gulo)

Observer

caiawatha

Date

August 3, 2022 04:08 PM AKDT

Photos / Sounds

What

Northern Saw-whet Owl (Aegolius acadicus)

Observer

ericalsf

Date

November 10, 2020 12:51 PM PST

Description

A first for me! Very excited.
This beautiful little guy or girl was just passing through on its way to warmer wintering grounds most likely. I have checked many times as have dozens of other interested birders but there have been no further sightings.
This is the same species of Owl which they recently saved from the Rockefeller Christmas tree:
https://www.cnn.com/2020/11/19/us/rockefeller-christmas-tree-owl-trnd/index.html

Photos / Sounds

What

Shreve Oak (Quercus parvula var. shrevei)

Observer

merav

Date

September 8, 2022 10:22 AM PDT

Photos / Sounds

Observer

chyroptera

Date

September 20, 2022 03:01 PM PDT

Description

Leafblotch miners on white clover (Trifolium repens)
Many clover leaves with these mines on the edge of the lawn of this park (but not in the clover in the center of the lawn)
Last photos show two tiny larva-two were in one large blotch mine

Photos / Sounds

Observer

chyroptera

Date

September 8, 2022 08:24 PM PDT

Description

Big one! A bit over an inch!

Photos / Sounds

Observer

garth_harwood

Date

September 5, 2022 06:14 PM PDT

Description

Unknown, tiny reddish leaf fold galls on Coast Live Oak.

Tags

Photos / Sounds

What

Dotted Blue (Euphilotes enoptes)

Observer

naturesarchive

Date

August 14, 2022 12:24 PM PDT

Photos / Sounds

What

Butterflies and Moths (Order Lepidoptera)

Observer

naturesarchive

Date

July 31, 2022 10:46 AM PDT

Photos / Sounds

Observer

chyroptera

Date

June 7, 2022 07:40 PM PDT

Description

On coast live oak. Galls at the base of the tree.
More galls seen on the same day in the same area but on different trees:
https://www.inaturalist.org/observations/120771001
https://www.inaturalist.org/observations/120770928

Photos / Sounds

What

Toyon Fruit Gall Midge (Asphondylia photiniae)

Observer

chyroptera

Date

May 5, 2022 01:00 PM PDT

Photos / Sounds

What

Tolmie's Pussy Ears (Calochortus tolmiei)

Observer

chilipossum

Date

April 18, 2022 11:52 AM MST

Photos / Sounds

What

Mushroom Gall Wasp (Heteroecus sanctaeclarae)

Observer

wildmacro

Date

June 22, 2019 03:00 PM PDT

Description

Gall with exit hole on huckleberry oak (Quercus vacciniifolia).

Photos / Sounds

Observer

dhfischer

Date

July 6, 2019 10:47 AM HST

Photos / Sounds

Observer

kueda

Date

June 24, 2017 02:15 PM PDT

Description

a) The jumping spider resemblance is insane. b) The range of sizes among adults is insane. What is up with this fly.

Photos / Sounds

Observer

damontighe

Date

April 27, 2022 07:01 PM PDT
Insects

Photos / Sounds

What

Aitanga Pepeke (Insects) (Class Insecta)

Observer

chyroptera

Date

April 23, 2022 11:14 AM PDT

Description

Red gall on clarkia sp.
Additional galls seen same day on other Clarkia sp. individuals:
https://www.inaturalist.org/observations/112625861
https://www.inaturalist.org/observations/112632810

Insects

Photos / Sounds

What

Aitanga Pepeke (Insects) (Class Insecta)

Observer

chyroptera

Date

April 23, 2022 12:04 PM PDT

Description

Red gall on stem of clarkia sp.
Additional galls seen same day on other Clarkia sp. individuals:
https://www.inaturalist.org/observations/112625631
https://www.inaturalist.org/observations/112625861

Insects

Photos / Sounds

What

Aitanga Pepeke (Insects) (Class Insecta)

Observer

chyroptera

Date

April 23, 2022 12:04 PM PDT

Description

The red stem gall on clarkia sp.
Additional galls seen the same day:
https://www.inaturalist.org/observations/112632810
https://www.inaturalist.org/observations/112625631

Photos / Sounds

What

Californian Strawberry Anemone (Corynactis californica)

Observer

chyroptera

Date

April 2022

Photos / Sounds

What

Kuno Scale (Eulecanium kunoense)

Observer

efrenibarreta

Date

April 17, 2022 10:13 AM MST

Photos / Sounds

What

Buffalo Treehoppers and Allies (Tribe Ceresini)

Observer

anudibranchmom

Date

April 15, 2022 12:05 PM PDT

Description

@hopperdude215 Please tell me you know what this nymph is! On Wyethia, and I'm pretty sure I frightened away an ant that was feeding from its backside when I first saw it.

Looks (to me, the non-expert) like maybe a Three-cornered Alfalfa Treehopper, though none have been seen in this county on iNat... https://www2.ipm.ucanr.edu/highlights/2020/Can_a_pesky_treehopper_be_foiled_because_its_growth_is_regulated_by_temperature/

Photos / Sounds

What

Buffalo Treehoppers and Allies (Tribe Ceresini)

Observer

anudibranchmom

Date

April 15, 2022 12:00 PM PDT

Description

Second smaller one for @hopperdude215. Slightly larger one on the same plant: https://www.inaturalist.org/observations/111707286

Looks (to me, the non-expert) like maybe a Three-cornered Alfalfa Treehopper, though none have been seen in this county on iNat... https://www2.ipm.ucanr.edu/highlights/2020/Can_a_pesky_treehopper_be_foiled_because_its_growth_is_regulated_by_temperature/

Photos / Sounds

Observer

tmills

Date

April 14, 2022 06:43 PM PDT

Photos / Sounds

Observer

chloe_and_trevor

Date

April 2022

Photos / Sounds

What

Pine Ladybird (Exochomus quadripustulatus)

Observer

merav

Date

April 3, 2022 04:34 PM MST

Photos / Sounds

What

Fairy Wasps (Family Mymaridae)

Observer

anudibranchmom

Date

September 24, 2021 09:18 AM PDT

Description

On Poison Oak. Looks similar to: https://www.inaturalist.org/observations/57419175

Photos / Sounds

Observer

tiwane

Date

September 24, 2021 11:08 PM PDT

Description

Big mahalo to @damontighe for shining his UV light on this beauty. The round things are likely diverticula of the digestive system, being pushed against its exoskeleton by a load of eggs.

Kudos to @nmcnear for finding this explanation on BugGuide.

Photos / Sounds

What

Common Snakeflies (Genus Agulla)

Observer

chyroptera

Date

March 2022

Description

On my backpack!

Photos / Sounds

Observer

stevejones

Date

March 22, 2016 01:49 PM MST

Description

Engelmann's prickly pear, midge, gall

Photos / Sounds

What

Coffeeberry (Frangula californica)

Observer

graysquirrel

Date

October 31, 2021 11:42 AM PDT

Description

@nancyasquith Here's a new one! Galled twig ends on Coffeeberry on San Bruno Mountain - Not in Russo, and I can't find any other references for it yet.

Photos / Sounds

What

Leopard Shark (Triakis semifasciata)

Observer

anna_adelman

Date

February 19, 2022 01:30 PM PST

Description

@naturesarchive leopard sharks on our dive today

Photos / Sounds

What

Mustard Flower Rust (Puccinia monoica)

Observer

damontighe

Date

January 15, 2014 03:06 PM PST

Photos / Sounds

Observer

chloe_and_trevor

Date

September 30, 2021 06:01 PM PDT

Description

Swept from vegetation

Photos / Sounds

What

Butterflies and Moths (Order Lepidoptera)

Observer

anudibranchmom

Date

September 10, 2021 10:05 AM PDT

Description

This Observation is for the WHITE THING :-)

@merav check out this odd white thing next to the black maybe-lacewing-larvae-ish thing! :-)
On underside of Blue Oak leaf, Montebello Road, between Page Mill and Black Mountain summit.

Photos / Sounds

What

Woolly-tailed Marsh Fly (Helophilus hybridus)

Observer

chloe_and_trevor

Date

August 24, 2021 04:39 PM PDT

Photos / Sounds

What

Mountain Whitethorn (Ceanothus cordulatus)

Observer

catchang

Date

July 10, 2019 09:44 AM PDT

Photos / Sounds

Observer

chilipossum

Date

August 30, 2021 04:33 PM PDT

Description

Perfect little tents made by folding over the edge of a Salix leaf and sealing the edges together.

Photos / Sounds

What

Wetsalts Tiger Beetle (Cicindela haemorrhagica)

Observer

chyroptera

Date

July 14, 2021 10:58 AM PDT

Description

Dark, with only hints of spots

Photos / Sounds

Observer

tmills

Date

June 16, 2021 04:14 PM PDT

Photos / Sounds

Observer

naturesarchive

Date

May 22, 2020 11:52 AM PDT

Photos / Sounds

What

Meadow Flies (Genus Chrysotoxum)

Observer

tiwane

Date

June 9, 2021 07:56 AM PDT

Photos / Sounds

Observer

merav

Date

May 28, 2021 03:17 PM PDT

Photos / Sounds

What

Round Leaf Gall Wasp (Heteroecus flavens)

Observer

merav

Date

May 30, 2021 05:13 PM PDT

Photos / Sounds

Observer

chyroptera

Date

May 28, 2021 02:04 PM PDT

Description

!!!

Photos / Sounds

Observer

naturesarchive

Date

May 2021

Tags

Photos / Sounds

What

Festive Tiger Beetle (Cicindela scutellaris)

Observer

bug_eric

Date

May 1, 2021 10:32 AM MDT

Description

With Heidi Eaton, Rose Ludwig, Amy Giffin, and Zach Vogel.

Photos / Sounds

What

Bird's Nest Fungi (Family Nidulariaceae)

Observer

kittyoneil

Date

October 10, 2020 10:40 AM UTC

Photos / Sounds

What

Southern Bolas Spider (Mastophora cornigera)

Observer

merav

Date

August 2, 2017 11:03 AM PDT

Photos / Sounds

What

Southern Bolas Spider (Mastophora cornigera)

Observer

eddiedunbar

Date

November 5, 2017 10:46 AM PST

Tags

Photos / Sounds

What

Western Forest Sedgesitter (Platycheirus trichopus)

Observer

naturesarchive

Date

April 2020