Species that is hosting this parasite or mutual/commensal symbiont. Example: tree on which a gall is growing.

Datatype: taxon
Created by: kueda kueda

Observations specifying this field

Observation Host

Photos / Sounds

What

Fly Agaric (Amanita muscaria)

Observer

jon_sullivan

Date

May 20, 2024 04:32 PM NZST

Place

Selwyn, Canterbury, New Zealand (Google, OSM)
  Silver Birch (Betula pendula)

Photos / Sounds

What

Aphids (Family Aphididae)

Observer

douch

Date

May 18, 2024 10:10 AM AEST

Place

Johns River NSW 2443, Australia (Google, OSM)
  Swan Plant (Gomphocarpus fruticosus)

Photos / Sounds

What

Gall Wasps (Family Cynipidae)

Observer

david99

Date

May 18, 2024 09:53 AM PDT

Place

Idyllwild-Pine Cove, CA, USA (Google, OSM)
  Oaks (Genus Quercus)

Photos / Sounds

2 photos

What

Toyon Fruit Gall Midge (Asphondylia photiniae)

Observer

emmashelton

Date

May 19, 2024 10:25 AM PDT

Place

Edgewood Park & Natural Preserve, Woodside, CA, US (Google, OSM)

Description

Maybe? On Toyon.

unknown

Photos / Sounds

4 photos

What

Microseris Stem Gall Wasp (Antistrophus microseris)

Observer

emmashelton

Date

May 19, 2024 11:04 AM PDT

Place

Edgewood Park & Natural Preserve, Woodside, CA, US (Google, OSM)

Description

On Douglas' Silverpuffs.

unknown

Photos / Sounds

4 photos

What

Catsear Gall Wasp (Phanacis hypochoeridis)

Observer

emmashelton

Date

May 19, 2024 11:21 AM PDT

Place

Robertson Way, Redwood City, CA, US (Google, OSM)

Description

Focus is on the Catsear Gall Wasp gall on Smooth Cat's Ear.

unknown

Photos / Sounds

5 photos

What

Coffeeberry Midrib Gall Moth (Sorhagenia nimbosus)

Observer

norikonbu

Date

May 19, 2024 11:29 AM PDT

Place

Glen Canyon Park, San Francisco, CA, US (Google, OSM)

Description

On coffeeberry

  Coffeeberry (Frangula californica)

Photos / Sounds

5 photos

What

Catsear Gall Wasp (Phanacis hypochoeridis)

Observer

norikonbu

Date

May 19, 2024 11:35 AM PDT

Place

Glen Canyon Park, San Francisco, CA, US (Google, OSM)

Description

On common cat’s-ear

  Catsear (Hypochaeris radicata)

Photos / Sounds

4 photos

What

Complex Phytomyza minuscula group

Observer

norikonbu

Date

May 19, 2024 11:47 AM PDT

Place

Glen Canyon Park, San Francisco, CA, US (Google, OSM)

Description

On western columbine

  Western Columbine (Aquilegia formosa)

Photos / Sounds

7 photos

What

Genus Eurytoma

Observer

ericcleveland

Date

April 30, 2024 09:31 AM PDT

Place

Pine Mountain Club, CA, USA (Google, OSM)

Description

Reared from a galled stem - https://www.inaturalist.org/observations/207038133

  Bullet-Gall Wasp (Heteroecus malus)

Photos / Sounds

7 photos

What

Genus Synergus

Observer

ericcleveland

Date

April 28, 2024 11:25 AM PDT

Place

Pine Mountain Club, CA, USA (Google, OSM)

Description

Emerged from stem with gall - https://www.inaturalist.org/observations/207038133

  Bullet-Gall Wasp (Heteroecus malus)

Photos / Sounds

10 photos

What

Bullet-Gall Wasp (Heteroecus malus)

Observer

ericcleveland

Date

April 30, 2024 09:31 AM PDT

Place

Pine Mountain Club, CA, USA (Google, OSM)

Description

Reared from a galled stem - https://www.inaturalist.org/observations/207038133

  Canyon Live Oak (Quercus chrysolepis)

Photos / Sounds

3 photos

What

Genus Dasineura

Observer

leslie_flint

Date

May 3, 2022 10:14 AM PDT

Place

San Mateo County, CA, USA (Google, OSM)

Description

on Red-flowering Current; Russo p. 262 Leaf-fold-gall Midge

  Flowering Currant (Ribes sanguineum)

Photos / Sounds

4 photos

What

Genus Dasineura

Observer

leslie_flint

Date

May 3, 2022 10:57 AM PDT

Place

San Mateo County, CA, USA (Google, OSM)

Description

Russo Leaf Fold Gall Midge p,. 262

  Flowering Currant (Ribes sanguineum)

Photos / Sounds

4 photos

What

Genus Dasineura

Observer

garth_harwood

Date

May 5, 2024 05:33 PM PDT

Place

San Mateo County, CA, USA (Google, OSM)

Description

Galled leaves on Red-flowering Currant. Russo (2021, Plate 452) calls this the Leaf-Fold-Gall Midge.

  Flowering Currant (Ribes sanguineum)

Photos / Sounds

3 photos

What

Scrobipalpopsis tetradymiella

Observer

eogren

Date

May 15, 2024 10:04 AM PDT

Place

Joshua Tree National Park, Desert Hot Springs, CA, US (Google, OSM)

Description

Plant: Mojave Cottonthorn (Tetradymia stenolepsis)

unknown
  Common Groundsel (Senecio vulgaris)

Photos / Sounds

What

Arcyria versicolor

Observer

chambrie

Date

May 19, 2024 11:53 AM MDT

Place

East Kootenay, BC, CA (Google, OSM)
unknown

Photos / Sounds

What

Plicaria endocarpoides

Observer

chambrie

Date

May 19, 2024 12:04 PM MDT

Place

East Kootenay, BC, CA (Google, OSM)
unknown

Photos / Sounds

What

Plicaria endocarpoides

Observer

chambrie

Date

May 19, 2024 11:54 AM MDT

Place

East Kootenay, BC, CA (Google, OSM)
unknown

Photos / Sounds

4 photos

What

Gall Midges (Subfamily Cecidomyiinae)

Observer

eogren

Date

May 15, 2024 09:44 AM PDT

Place

Joshua Tree National Park, Desert Hot Springs, CA, US (Google, OSM)

Description

Plant: Branched Pencil Cholla (Cylindropuntia ramosissima)
@nancyasquith @susanmf @cwbarrows
Have you seen this? It appears to be a gall on C. ramosissima, and yet I don’t find anything in Russo’s book, nor on Gallformers. Please, and thank you!

unknown

Photos / Sounds

What

Coffeeberry Midrib Gall Moth (Sorhagenia nimbosus)

Observer

leslie_flint

Date

May 19, 2024 11:01 AM PDT

Place

Burleigh H. Murray Ranch Park, Half Moon Bay, CA, US (Google, OSM)
  Coffeeberry (Frangula californica)

Photos / Sounds

What

Genus Dasineura

Observer

leslie_flint

Date

May 19, 2024 08:59 AM PDT

Place

Burleigh H. Murray Ranch Park, Half Moon Bay, CA, US (Google, OSM)
  Twinberry Honeysuckle (Lonicera involucrata)

Photos / Sounds

What

Genus Dasineura

Observer

leslie_flint

Date

May 19, 2024 08:46 AM PDT

Place

Burleigh H. Murray Ranch Park, Half Moon Bay, CA, US (Google, OSM)
  Twinberry Honeysuckle (Lonicera involucrata)

Photos / Sounds

2 photos

What

Genus Dasineura

Observer

leslie_flint

Date

May 19, 2024 08:13 AM PDT

Place

Burleigh H. Murray Ranch Park, Half Moon Bay, CA, US (Google, OSM)
  Twinberry Honeysuckle (Lonicera involucrata)

Photos / Sounds

What

Genus Dasineura

Observer

leslie_flint

Date

May 19, 2024 08:47 AM PDT

Place

Burleigh H. Murray Ranch Park, Half Moon Bay, CA, US (Google, OSM)
  Twinberry Honeysuckle (Lonicera involucrata)

Photos / Sounds

2 photos

What

Coyote Brush Stem Gall Moth (Gnorimoschema baccharisella)

Observer

jkehoe

Date

May 19, 2024 12:49 PM PDT

Place

Hidden Villa, 26870 Moody Rd, Los Altos Hills, CA 94022, USA (Google, OSM)

Description

on coyote brush stem

  Coyote Brush (Baccharis pilularis)

Photos / Sounds

2 photos

What

Ragweed Leaf Beetle (Calligrapha suturalis)

Observer

cjblessing

Date

May 19, 2024 04:04 PM EDT

Place

W Weber Rd, Columbus, OH, US (Google, OSM)
unknown

Photos / Sounds

3 photos

What

Western Honey Bee (Apis mellifera)

Observer

cjblessing

Date

May 18, 2024 06:28 PM EDT

Place

W Weber Rd, Columbus, OH, US (Google, OSM)
unknown

Photos / Sounds

2 photos

What

Aphids (Family Aphididae)

Observer

jiangdi

Date

May 19, 2024 09:25 AM CST

Place

中国 浙江省杭州市余杭区 青寺线 (Google, OSM)

Description

寄主植物盐肤木

  Chinese Sumac (Rhus chinensis)
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