Photos / Sounds

What

Desert Iguana (Dipsosaurus dorsalis)

Observer

tobiashays

Date

April 27, 2024 11:24 AM PDT

Description

Beneath shrub in desert shrubland.

Photos / Sounds

Observer

prakrit

Date

August 15, 2023

Description

Check out the tarsal claws on the last leg pair!

Photos / Sounds

What

California Ebony Tarantula (Aphonopelma eutylenum)

Observer

efmer

Date

December 15, 2023 10:56 AM PST

Photos / Sounds

What

Tropical Pill Woodlice (Family Armadillidae)

Observer

chloe_and_trevor

Date

January 8, 2023 11:21 AM PST

Photos / Sounds

What

Typical Orchid Bees (Genus Euglossa)

Observer

imix-akbal

Date

April 3, 2024 10:18 AM EST

Photos / Sounds

What

Five-spotted Star-web Spider (Uroctea durandi)

Observer

entomobug

Date

June 2, 2023 10:51 PM CEST

Photos / Sounds

What

California Trapdoor Spider (Bothriocyrtum californicum)

Observer

hsug1747

Date

January 2023

Description

Field illustration scan
a field sketch which I "completed" later using my own photos of the subject as refrence
graphite and watercolor

Tags

Photos / Sounds

Observer

tobiashays

Date

January 1, 2024 12:20 PM PST

Description

Beneath stone in damp granite alluvium.

Photos / Sounds

What

Predatory Fungus Gnats (Family Keroplatidae)

Observer

mhedin

Date

April 3, 2024 12:12 PM PDT

Description

under Doug fir woody debris

Photos / Sounds

Observer

tobiashays

Date

April 2024

Description

In small sheet webs in rock pile covered with bryophytes and litter, sw exposed slope overlooking river.

Photos / Sounds

Observer

tobiashays

Date

April 13, 2024 10:56 AM PDT

Description

Multiple females were observed on open sandy soil between Larrea and Ambrosia shrubs, during late morning.
The absence of pale appressed setae on the vertex and pronotum dorsum, combined with the pale setae of the legs match the description of T. williamsi in Krombein and Schuster 1957 well.

Photos / Sounds

What

Sidewinder (Crotalus cerastes)

Observer

tobiashays

Date

April 2024

Description

Juvenile at base of shrub during late morning, desert shrubland.

Photos / Sounds

Observer

tobiashays

Date

April 2024

Description

Two dealate gynes and three workers beneath stone and in duff intermixed with roots, on shaded slope with Pinus, Tsuga, and Calocedrus trees.

Photos / Sounds

Observer

chloe_and_trevor

Date

April 9, 2022 07:31 AM PDT

Description

Swept from creosote bush

Photos / Sounds

What

Bitterroot (Lewisia rediviva)

Observer

mhedin

Date

April 2, 2024 11:59 AM PDT

Photos / Sounds

Observer

sclerobunus

Date

February 12, 2024 04:19 PM MST

Photos / Sounds

Observer

rance8

Date

August 10, 2023 11:52 AM MDT

Photos / Sounds

Observer

mhedin

Date

October 26, 2013 08:35 PM PDT

Description

thin desert twigs at night

Photos / Sounds

Observer

slowswakey

Date

March 31, 2023 03:36 PM PDT

Photos / Sounds

Observer

gmucientes

Date

August 1, 2013 08:52 PM CEST

Description

Scientific survey for fisheries research

Photos / Sounds

Observer

rouj

Date

April 13, 2022 03:01 PM EDT

Description

Gros Isopodes. Exceptionnel dans les chaluts à crevettes à 282 mètres de profondeur.

Photos / Sounds

What

Lance Flies (Family Lonchaeidae)

Observer

chloe_and_trevor

Date

March 30, 2024 02:31 PM PDT

Description

Common here on deathcamas

Photos / Sounds

What

Straight-faced Windscorpions (Family Eremobatidae)

Observer

tobiashays

Date

August 1, 2023 09:11 PM PDT

Description

Trail in baccharis artemisia malosma shrubland with Quercus agrifolia.

Mating behavior:
Male bumped into female and rapidly grappled with her. This was followed by the male biting the female's genital plate region and massaging the area while walking with the motionless female and stopping for brief periods. After around 1 minute, the female began moving again, using palps to try and move away, while the male continued walking. The total process took around 2 minutes.

Photos / Sounds

Observer

tobiashays

Date

March 17, 2024 12:24 PM PDT

Description

Dry rocky area on side of rail tracks, in estuarine marsh.

Photos / Sounds

Observer

a_k_spider

Date

April 2022

Place

Japan (Google, OSM)

Photos / Sounds

Observer

kschnei

Date

October 18, 2021

Description

Caught in PG pitfall trap 15-21 October 2021, 2.5 mm, also posted to BG here:
https://bugguide.net/node/view/2068353

Small muscid?

Tags

Photos / Sounds

Date

May 28, 2023 10:56 PM PDT

Photos / Sounds

What

Meshweavers (Family Dictynidae)

Observer

tobiashays

Date

March 13, 2024 11:58 PM PDT

Description

Running over exposed soil bank in Salvia Ceanothus scrub at night.

Photos / Sounds

Observer

tobiashays

Date

March 13, 2024

Description

SW exposed stone overhang at night, in Baccharis Salvia Malosma Ceanothus community above seasonal creek with Quercus.

Photos / Sounds

Observer

tenebrionidfan

Date

June 17, 2023 04:54 PM +08

Place

Singapore (Google, OSM)

Photos / Sounds

Observer

chloe_and_trevor

Date

October 28, 2023 01:55 PM PDT

Description

Intertidal

Photos / Sounds

Observer

tobiashays

Date

March 17, 2024 12:36 PM PDT

Description

Vegetation in shaded muddy area beneath Salix. Excited to finally find these flies

Photos / Sounds

Observer

tobiashays

Date

February 25, 2024 10:30 AM PST

Description

Web beneath stone in Quercus agrifolia litter, shaded slope under oaks. Abundant at this location.

Photos / Sounds

Observer

mhedin

Date

April 3, 2013 01:55 PM PDT

Description

roadside vegetation

Photos / Sounds

What

Pocock's Lampshade-web Spider (Hypochilus pococki)

Observer

mhedin

Date

June 24, 2023 06:01 PM EDT

Description

anti-penultimate male molting

Photos / Sounds

Observer

tobiashays

Date

March 17, 2024 12:36 PM PDT

Description

Shaded muddy area beneath Salix.

Photos / Sounds

Observer

hydaticus

Date

May 17, 2022 04:09 PM EDT

Photos / Sounds

What

Green Anole (Anolis carolinensis)

Observer

tobiashays

Date

March 16, 2024 03:41 PM PDT

Description

Multiple adults and juveniles at this location.

Photos / Sounds

What

Green Anole (Anolis carolinensis)

Observer

tobiashays

Date

March 16, 2024 03:41 PM PDT

Description

Multiple adults and juveniles at this location.

Photos / Sounds

Observer

tobiashays

Date

March 2024

Description

Several workers in stone crevices of SW exposed stone overhang at night, in Baccharis Salvia Malosma Ceanothus community above seasonal creek with Quercus.

The absence of a clear indent along the mesonotum, long propodeal spines, and ground dwelling habit lead me to believe these are T. morongo. I could be wrong though.

Photos / Sounds

Observer

mhedin

Date

April 6, 2011 05:03 PM PDT

Photos / Sounds

Observer

mhedin

Date

February 24, 2024 07:55 PM PST

Description

wandering at night, DG wash

Photos / Sounds

What

Micro Whipscorpions (Order Palpigradi)

Observer

andybetter

Date

November 2023

Photos / Sounds

Date

February 7, 2021 10:42 PM CST

Description

Reasonably sure this is a torymid. Swept from a large, fruiting fig tree. Maybe a parasitoid of Pleistodontes fig wasps? (many were also present). Potentially a couple different individuals in this series.

Photos / Sounds

Observer

tobiashays

Date

February 17, 2024 10:45 PM PST

Description

From compact leaf litter between stones in plant bed. Might be Anapistula secreta given the location. 5th image shows the four eyes nicely.
https://bugguide.net/node/view/2333501

Photos / Sounds

What

Sjöstedt's Graceful Stick Insect (Tropidoderus gracilifemur)

Observer

nickvolpe

Date

September 18, 2020 02:18 PM ACST

Photos / Sounds

Date

January 26, 2024 03:07 PM ACDT

Description

At one of the bird hides in the Arid Lands Gardens

Photos / Sounds

Observer

talgar-t64

Date

June 6, 2023 12:18 PM +06

Description

Идентификация предварительная, поскольку самец вида пока не описан. Мне не с чем сравнивать.
Это тот же паучок, что в этом наблюдении, но уже после линьки, взрослый. https://www.inaturalist.org/observations/194731161

Photos / Sounds

Observer

tobiashays

Date

February 9, 2024 08:49 PM PST

Description

Walls of concrete stairwell above beach after sunset.

Photos / Sounds

Observer

leslieh

Date

May 15, 2022

Photos / Sounds

Observer

tobiashays

Date

May 24, 2023 02:07 PM MDT

Description

On decaying log in riparian Acer Quercus woodland. Males and females were present, with males patrolling the log surface.

Photos / Sounds

Observer

tobiashays

Date

May 6, 2023 06:22 PM PDT

Description

Under stone in litter, shallow slope under Quercus agrifola. An egg appears to be stuck near the flagellum.
Update: Dr. Monjaraz-Ruedas pointed out that the egg is too small for a schizomid, and is probably from a parasitoid.
Observation for the egg: https://www.inaturalist.org/observations/160617888

Photos / Sounds

Observer

tobiashays

Date

January 25, 2024 04:20 PM PST

Description

Abundant on underside of coralline algae encrusted cobbles. Dark purple individuals were frequently observed clinging to translucent individuals, as shown in the second image. Not sure of this is some kind of courtship behavior.

Photos / Sounds

Observer

faluke

Date

March 16, 2017 12:03 PM CET

Photos / Sounds

Observer

alex_bairstow

Date

October 23, 2018 07:47 PM PDT

Photos / Sounds

What

Humpbacked Flies (Family Phoridae)

Observer

eshu

Date

March 2023

Description

Body length 1.3mm. Originally posted on BugGuide (https://bugguide.net/node/view/2225989) and ID'ed to family with suggested genus of Puliciphora.

Photos / Sounds

Observer

vassilvassilev

Date

May 13, 2023

Photos / Sounds

Observer

bennett_grappone

Date

August 1, 2023 01:59 PM MDT

Description

Pitfall trap baited with dead frog. One of my favorite bugs ever!

Photos / Sounds

Observer

tobiashays

Date

February 6, 2024 08:42 PM PST

Description

Puparium in sap of Pinus tree on upper bank of lake. Adult eclosed 6 Feb 2024.

Photos / Sounds

What

Cave Centipedes (Genus Cryptops)

Observer

cedric_lee

Date

March 1, 2021 10:46 AM PST

Photos / Sounds

Observer

cedric_lee

Date

April 12, 2021 10:26 AM PDT

Photos / Sounds

Observer

judygva

Date

May 8, 2019 03:14 PM EDT

Photos / Sounds

What

Sheetweb Spiders (Genus Linyphia)

Observer

andyfoundabug

Date

June 29, 2022 07:06 PM PDT

Photos / Sounds

Observer

clurarit

Date

December 26, 2022 05:46 PM +08

Photos / Sounds

Observer

clurarit

Date

January 3, 2023 05:32 PM +08

Description

I...think this name fits the best, but don't really get how its Tapinoma. the original description mentions about the 4 gastral segents etc, but I don't really think thats that relevent as Technomyrmex also often have only 4 visible

Photos / Sounds

Observer

tobiashays

Date

January 27, 2024 09:42 PM PST

Description

Common under stones on Selaginella and moss covered ground, in Artemisia Salvia scrub.
https://bugguide.net/node/view/2329684

If the small knob along the mesal palp surface is the palpgenu oncophysis (last image), this would be Parateneriffia based on Mirza et al. 2023 (https://doi.org/10.3390/ani13233736).

Photos / Sounds

Observer

ethan_yeoman

Date

October 30, 2022 07:54 PM AEST

Photos / Sounds

Observer

ethan_yeoman

Date

April 6, 2023 09:00 AM AEST

Photos / Sounds

Observer

arachon

Date

March 11, 2023

Photos / Sounds

Observer

arheyman01

Date

June 14, 2021 10:17 AM PDT

Photos / Sounds

Observer

tobiashays

Date

January 25, 2024 07:56 PM PST

Description

Petrolisthes cabrilloi host beneath cobbles of rocky upper beach. Of the 11 crabs I examined from one stone, four had visible externa.

Photos / Sounds

Observer

imlichentoday

Date

January 11, 2024 06:00 PM PST

Description

found at low tide

Photos / Sounds

What

Harpacticoid Copepods (Order Harpacticoida)

Observer

imlichentoday

Date

January 1, 2022 03:30 PM PST

Description

Low tide -1.7ft

Photos / Sounds

Observer

tobiashays

Date

September 6, 2022 10:10 AM PDT

Description

From thin film of water over algae covered rock in upper intertidal zone, below freshwater drainage outlet. Appears to have 9 claws per leg.

Photos / Sounds

Observer

xiaodoudou

Date

August 17, 2021 12:43 PM CST

Photos / Sounds

Observer

nickybay

Date

October 10, 2023 09:41 AM +08

Photos / Sounds

Observer

mhedin

Date

September 3, 2015 10:30 AM PDT

Photos / Sounds

What

Regular Chiton (Tripoplax regularis)

Observer

anudibranchmom

Date

June 5, 2016 07:19 AM MST

Description

Yay :-)
About 1.5" long.

Photos / Sounds

What

Idria Short-tailed Whipscorpion (Hubbardia idria)

Observer

mhedin

Date

March 5, 2021 10:12 AM PST

Description

under roadside woody debris

Photos / Sounds

Observer

tshahan

Date

January 2024

Photos / Sounds

Observer

tshahan

Date

January 2024

Photos / Sounds

What

Blind Goby (Typhlogobius californiensis)

Observer

tobiashays

Date

January 13, 2024 07:06 PM PST

Description

Under large stone in cobble bed overlying sand. No callianassid shrimps were observed in the immediate area, though they were likely here.

Photos / Sounds

What

Nine-tooth Pebble Crab (Cycloxanthops novemdentatus)

Observer

tobiashays

Date

December 14, 2023 04:11 PM PST

Description

Beneath cobble in rocky beach.

Photos / Sounds

Observer

tobiashays

Date

December 27, 2023 02:42 PM MST

Description

Crevices of mine shaft walls, abandoned mine in mixed coniferous forest.

Photos / Sounds

Observer

chloe_and_trevor

Date

December 16, 2023 07:32 PM PST

Photos / Sounds

Observer

tobiashays

Date

January 1, 2024 12:07 PM PST

Description

Under stone in damp granite alluvium. Ravine with Washingtonia palms.

Photos / Sounds

Observer

tobiashays

Date

January 1, 2024 12:17 PM PST

Description

Under stones in damp granite alluvium. Ravine with Washingtonia palms.

Photos / Sounds

Observer

mhedin

Date

August 9, 2017 12:25 PM PDT

Description

moist coniferous forest

Photos / Sounds

Observer

mhedin

Date

August 10, 2021 03:40 PM PDT

Description

diagnosed from C. californica by elongate tibia of palp

Photos / Sounds

Observer

reiner

Date

October 2019

Photos / Sounds

Observer

reiner

Date

November 2017

Description

Photos / Sounds

What

Snow Flies (Genus Chionea)

Observer

matsonburger

Date

December 13, 2023 09:55 AM PST

Description

About 3mm in size, on snow

Photos / Sounds

Observer

davidfdz_b82

Date

June 3, 2023 12:00 PM CEST

Photos / Sounds

Observer

davidfdz_b82

Date

June 12, 2023 12:16 AM CEST

Photos / Sounds

Observer

davidfdz_b82

Date

June 12, 2023 12:16 AM CEST

Photos / Sounds

Observer

davidfdz_b82

Date

August 9, 2023 01:59 PM CEST

Photos / Sounds

Observer

davidfdz_b82

Date

September 18, 2023 11:40 AM CEST

Photos / Sounds

What

Bare Mustache Ant (Strumigenys membranifera)

Observer

davidfdz_b82

Date

September 17, 2023 08:08 AM CEST

Photos / Sounds

Observer

davidfdz_b82

Date

October 2023

Description

1 cm