Photos / Sounds

What

Uncompahgre Fritillary Butterfly (Boloria improba ssp. acrocnema)

Observer

kwat

Date

July 2024

Photos / Sounds

Observer

jentoews

Date

July 31, 2020 02:12 PM MDT

Photos / Sounds

Observer

frwildflowers

Date

July 24, 2020 10:23 AM MDT

Photos / Sounds

Observer

frwildflowers

Date

August 5, 2021 10:16 AM MDT

Photos / Sounds

What

Polixenes Arctic (Oeneis polixenes)

Observer

markotnes

Date

July 20, 2024 08:59 AM MDT

Photos / Sounds

Observer

studiopika

Date

July 2024

Tags

OAH, HBL

Photos / Sounds

What

Pipevine Swallowtail (Battus philenor)

Observer

markotnes

Date

July 14, 2024 09:52 AM MST

Photos / Sounds

What

Gray Copper (Tharsalea dione)

Observer

markotnes

Date

July 19, 2024 10:23 AM MDT

Photos / Sounds

What

Two-spotted Skipper (Euphyes bimacula)

Observer

markotnes

Date

July 2024

Photos / Sounds

What

Magdalena Alpine (Erebia magdalena)

Observer

markotnes

Date

July 20, 2024 01:47 PM MDT

Photos / Sounds

What

Western Pygmy-Blue (Brephidium exilis)

Observer

andershastings

Date

June 2024

Photos / Sounds

What

Milkvetches (Genus Astragalus)

Observer

rahopko

Date

May 16, 2023 02:59 PM MDT

Photos / Sounds

What

Ancilla Blue (Euphilotes ancilla)

Observer

ncrosby

Date

July 10, 2015 12:53 PM MDT

Photos / Sounds

What

Yuma Skipper (Ochlodes yuma)

Observer

anneepierce

Date

July 12, 2024 09:47 AM MDT

Photos / Sounds

What

Spalding's Blue (Euphilotes spaldingi)

Observer

ncrosby

Date

July 2015

Photos / Sounds

Observer

adriscoll

Date

July 14, 2024

Photos / Sounds

What

Western Poplar Clearwing Moth (Paranthrene robiniae)

Observer

invertebrained

Date

July 8, 2024 08:55 AM MDT

Description

As I was grabbing some coffee for the road on my way back to New Mexico, I found this fella!

Photos / Sounds

What

Rocky Mountain Blue Columbine (Aquilegia saximontana)

Observer

bluehawk314

Date

June 27, 2024 12:18 PM MDT

Photos / Sounds

What

Painted Crescent (Phyciodes picta)

Observer

davidemartin

Date

July 13, 2024 12:48 PM MDT

Description

On White Sweetclover Melilotus albus, amd Horsetail Milkweed, Asclepias subverticillata.

Photos / Sounds

What

Desert Elfin (Callophrys fotis)

Observer

kwat

Date

April 2024

Photos / Sounds

What

Colorado Hairstreak (Hypaurotis crysalus)

Observer

mesene

Date

July 5, 2024 08:25 AM MST

Photos / Sounds

What

Colorado Hairstreak (Hypaurotis crysalus)

Observer

mesene

Date

July 5, 2024 12:53 PM MST

Photos / Sounds

What

Colorado Hairstreak (Hypaurotis crysalus)

Observer

mesene

Date

July 5, 2024 08:19 AM MST

Photos / Sounds

What

Clover Head Caterpillar Moth (Grapholita interstinctana)

Observer

bugs_not_drugs

Date

July 6, 2024 07:37 PM MDT

Photos / Sounds

Observer

studiopika

Date

July 3, 2024 10:43 PM MDT

Tags

Photos / Sounds

What

White Point-Vetch (Oxytropis sericea)

Observer

frwildflowers

Date

June 28, 2024 09:34 AM MDT

Description

Flowers smaller than O. sericea, these match SEINET observations made here by Rea Orthner

Photos / Sounds

What

Prairie Rattlesnake (Crotalus viridis)

Observer

lohr

Date

July 1, 2024 03:44 PM MDT

Photos / Sounds

What

Stream Orchid (Epipactis gigantea)

Observer

mlangemeier

Date

June 2024

Photos / Sounds

What

Stream Orchid (Epipactis gigantea)

Observer

frwildflowers

Date

June 2024

Photos / Sounds

What

Alaska Rein Orchid (Platanthera unalascensis)

Observer

john67191

Date

June 27, 2024 10:19 AM MDT

Photos / Sounds

What

Jutta Arctic (Oeneis jutta)

Observer

danpatrick

Date

June 23, 2024 10:21 AM MDT

Photos / Sounds

Observer

romalu1

Date

June 16, 2024 01:35 PM MDT

Photos / Sounds

Date

June 16, 2024 09:36 PM MDT

Photos / Sounds

Observer

pam-piombino

Date

June 11, 2024 09:52 PM MDT

Place

HVR4 (Google, OSM)

Photos / Sounds

What

Spotted Tussock Moth (Lophocampa maculata)

Observer

pam-piombino

Date

June 11, 2024 10:44 PM MDT

Place

HVR4 (Google, OSM)

Photos / Sounds

Observer

pam-piombino

Date

June 11, 2024 10:44 PM MDT

Place

HVR4 (Google, OSM)

Photos / Sounds

What

Io Moth (Automeris io)

Observer

pam-piombino

Date

June 11, 2024 11:17 PM MDT

Place

HVR4 (Google, OSM)

Photos / Sounds

What

Spangled Pelochrista (Pelochrista scintillana)

Observer

pam-piombino

Date

June 11, 2024 11:23 PM MDT

Place

HVR4 (Google, OSM)

Photos / Sounds

Observer

pam-piombino

Date

June 11, 2024 11:28 PM MDT

Place

HVR4 (Google, OSM)

Photos / Sounds

What

Hall’s Monkeyflower (Erythranthe hallii)

Observer

erniem

Date

June 27, 2022 12:28 PM MDT

Photos / Sounds

What

Arizona Sister (Adelpha eulalia)

Observer

a_botanical_bug

Date

June 4, 2024 04:26 PM MDT

Description

Never seen this here and it is not in the western Colorado insect collection at CSU Extension. Melissa Franklin is the photographer I was with and she gave me permission to post for a possible species level ID

Photos / Sounds

What

Leadplant Flower Moth (Schinia lucens)

Observer

elassiter

Date

June 4, 2024

Photos / Sounds

What

Black-rimmed Prominent (Pheosia rimosa)

Observer

cycodude

Date

June 5, 2024 08:43 AM MDT

Photos / Sounds

What

Brown Elfin (Callophrys augustinus)

Observer

studiopika

Date

May 2024

Tags

AP

Photos / Sounds

What

Hoary Elfin (Callophrys polios)

Observer

studiopika

Date

May 2024

Tags

AP

Photos / Sounds

What

Bog Elfin (Callophrys lanoraieensis)

Observer

neoarctia

Date

May 18, 2024 10:09 AM EDT

Photos / Sounds

What

Cobweb Skipper (Hesperia metea)

Observer

bozaremba

Date

May 19, 2016

Photos / Sounds

What

Henry's Elfin (Callophrys henrici)

Observer

rnat

Date

May 9, 2022 02:26 PM EDT

Photos / Sounds

What

Sagebrush Checkerspot (Chlosyne acastus)

Date

May 17, 2024 12:10 PM MDT

Photos / Sounds

What

Mancos Columbine (Aquilegia micrantha)

Observer

erniem

Date

May 18, 2024 05:52 PM MDT

Photos / Sounds

What

Lupine Blue (Icaricia lupini)

Observer

lauraswain

Date

April 2024

Photos / Sounds

What

Western Conifer Looper (Caripeta aequaliaria)

Observer

wordswild

Date

July 19, 2023 11:59 PM MDT

Description

Home

Photos / Sounds

What

Woodland Beargrass (Nolina greenei)

Observer

mjandersen

Date

April 27, 2024 10:41 AM MDT

Photos / Sounds

What

Low Milkvetch (Astragalus lotiflorus)

Observer

mlangemeier

Date

April 25, 2024 12:20 PM MDT

Description

Location per @scottysmith and @frwildflowers.

Photos / Sounds

Observer

rahopko

Date

May 3, 2023 02:49 PM MDT

Photos / Sounds

What

Great Purple Hairstreak (Atlides halesus)

Observer

davidbeo

Date

July 12, 2015 08:07 PM MDT

Photos / Sounds

Observer

pam-piombino

Date

August 3, 2016 10:27 PM MDT

Photos / Sounds

Observer

vantruan

Date

April 5, 2024 12:24 AM MDT

Photos / Sounds

What

Hop Vine Snout (Hypena humuli)

Observer

wordswild

Date

April 4, 2024 08:59 PM MDT

Description

Home

Photos / Sounds

What

Goatweed Leafwing (Anaea andria)

Observer

linda188

Date

May 10, 2022 02:59 PM MDT

Photos / Sounds

What

Pueblo Sandstone-digger Bee (Anthophora pueblo)

Observer

acarper

Date

May 19, 2018 11:46 AM MDT

Description

Excavated cells in vertical sandstone outcrop.

Photos / Sounds

Observer

pam-piombino

Date

July 19, 2017 11:08 PM MDT

Photos / Sounds

What

Banded Alpine (Erebia fasciata)

Observer

birdernaturalist

Date

June 7, 2015 03:27 PM AKDT

Photos / Sounds

What

Strecker's Giant-Skipper (Megathymus streckeri)

Observer

anneepierce

Date

July 2, 2023 05:04 PM MDT

Description

There were quite a few of these at the base of the mountains. Lots of Yucca in bloom this year

Photos / Sounds

What

Yellow-shouldered Grassquit (Loxipasser anoxanthus)

Date

March 22, 2024 08:30 AM EST

Photos / Sounds

What

Stream Orchid (Epipactis gigantea)

Observer

rea_orthner

Date

May 2022

Photos / Sounds

Observer

rjbaltierra

Date

April 23, 2022 02:39 PM CDT

Photos / Sounds

What

Great Basin Wood-Nymph (Cercyonis sthenele)

Observer

dhilkey

Date

August 1, 2017

Photos / Sounds

What

Summer Azure (Celastrina neglecta)

Observer

andrew_warren

Date

August 16, 1999

Description

Label data: COLORADO: Douglas Co., Hunt Mtn., North Gulch, 16 Aug 1999 Andrew D. Warren (ADW)

Photos / Sounds

What

Summer Azure (Celastrina neglecta)

Observer

andrew_warren

Date

July 31, 2000

Description

Label data: COLORADO: Douglas Co., Founders Village, ca. 3 mi E Castle Rock, 31 Jul 2000 Andrew D. Warren (ADW)

Photos / Sounds

Date

March 13, 2024 08:43 AM MDT

Photos / Sounds

What

Purplish Birch-miner Moth (Eriocrania semipurpurella)

Observer

feralmerrill

Date

March 13, 2024 05:38 PM PDT

Description

on its host plant, Holodiscus discolor

Photos / Sounds

What

Unicorn Prominent (Coelodasys unicornis)

Observer

pam-piombino

Date

August 29, 2016 03:46 PM MDT

Photos / Sounds

What

Yellow-crowned Gonolek (Laniarius barbarus)

Observer

nickmoore91

Date

February 25, 2024 06:36 AM GMT

Photos / Sounds

What

Pearly-winged Lichen Moth (Crambidia casta)

Observer

vantruan

Date

August 17, 2012 08:50 PM MDT

Photos / Sounds

What

Philip's Arctic (Oeneis philipi)

Observer

andrew_warren

Date

June 10, 2017 12:41 PM EDT

Description

Male

Photos / Sounds

Observer

andrew_warren

Date

August 2015

Description

Male

Photos / Sounds

What

Spotted Fritillary (Fritillaria atropurpurea)

Observer

leec

Date

June 4, 2020 05:21 PM UTC

Place

Maybell (Google, OSM)

Description

Limestone Ridge

Photos / Sounds

Observer

cbboswell

Date

May 14, 2022 09:40 AM MDT

Photos / Sounds

What

Nevada Lewisia (Lewisia nevadensis)

Observer

erniem

Date

June 6, 2023 09:38 AM MDT

Description

Sepals have small teeth, which might suggest Lewisia pygmaea, but petals exceeded 1 cm in length. Please correct the identification if this is L. pygmaea.

Photos / Sounds

Observer

erniem

Date

June 4, 2023 05:06 PM MDT

Photos / Sounds

What

Thick-stem Wild Cabbage (Caulanthus crassicaulis)

Observer

erniem

Date

June 4, 2023 04:55 PM MDT

Photos / Sounds

What

Great Bladdery Milkvetch (Astragalus megacarpus)

Observer

erniem

Date

June 8, 2023 10:57 AM MDT

Photos / Sounds

What

Gordon's Buckwheat (Eriogonum gordonii)

Observer

erniem

Date

June 8, 2023 07:46 AM MDT

Photos / Sounds

What

Humble Beardtongue (Penstemon humilis var. humilis)

Observer

erniem

Date

June 6, 2023 08:28 AM MDT

Photos / Sounds

What

Colorado Feverfew (Parthenium ligulatum)

Observer

scottysmith

Date

June 18, 2023 10:08 AM MDT

Photos / Sounds

What

Woodside Buckwheat (Eriogonum tumulosum)

Observer

scottysmith

Date

June 18, 2023 09:37 AM MDT

Photos / Sounds

What

Yampa Beardtongue (Penstemon yampaensis)

Observer

scottysmith

Date

June 18, 2023 10:04 AM MDT

Photos / Sounds

What

Texas Coralsnake (Micrurus tener)

Observer

mjandersen

Date

November 30, 2023 04:04 PM CST

Description

Lifer

Photos / Sounds

What

Central American Indigo Snake (Drymarchon melanurus)

Observer

mjandersen

Date

November 2023

Description

Lifer

Photos / Sounds

What

Summer Azure (Celastrina neglecta)

Observer

sshane

Date

July 2023

Place

Kansas, US (Google, OSM)

Photos / Sounds

What

Summer Azure (Celastrina neglecta)

Observer

arcticory

Date

June 25, 2008 03:33 PM CDT

Description

Geographically, fairly close to the range of C. echo. Can one safely separate the two?

Photos / Sounds

What

Summer Azure (Celastrina neglecta)

Observer

sshane

Date

July 2023

Place

Kansas, US (Google, OSM)

Photos / Sounds

Observer

pam-piombino

Date

June 10, 2023 09:00 PM MDT

Photos / Sounds

Observer

vantruan

Date

July 23, 2023 10:03 PM MDT

Photos / Sounds

What

Genus Pyla

Observer

pam-piombino

Date

June 23, 2021 11:58 PM MDT

Photos / Sounds

What

Gossamer-winged Butterflies (Family Lycaenidae)

Observer

calebcam

Date

July 11, 2023 01:42 PM MDT

Photos / Sounds

What

Hops Azure (Celastrina humulus)

Observer

davidemartin

Date

June 2022

Photos / Sounds

What

Echo Azure (Celastrina echo)

Observer

ck2az

Date

July 7, 2020 02:43 PM MST

Photos / Sounds

Observer

robdv

Date

June 3, 2019 02:48 PM MDT