© Robert Siegel
--> quick link to Robert's photo index
--> quick link to plant pictures

Plant galls - Cecidological adventures

Some galls depicted

Family: Cynipidae
+ Ball gall wasp (Callirhytis perfoveata)

line

Gall walk - October 13, 2018

With Merav Vonshak, Sara Witt, and Paul Heiple
Organized by Gary Nielsen

jasper ridge 2018

Convoluted gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

Convoluted gall wasp

Diablo Canyon
Galls
Bioblitz
Diablo Canyon
October 20, 2018 Friday
Canon 7Dmark2

line

Join the club

jasper ridge 2018

Club gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

Yellow wig gall wasp

jasper ridge 2018

Yellow wig gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Diablo Canyon
Yellow wig gall
Bioblitz
Diablo Canyon
October 20, 2018 Friday
Canon 7Dmark2

line

Galllful

Diablo Canyon
Galls
Bioblitz
Diablo Canyon
October 20, 2018 Friday
Canon 7Dmark2

line

Gall wasp

jasper ridge 2018

Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Gall walk
Urchin gall wasp
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Beaked twig gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Beaked twig gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Saucer gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

Oak plated

jasper ridge 2018

Plate gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Plate gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Canon 7Dmark2

line

Apple gall

stanford dish 2018

Apple gall
Stanford Dish
November 15, 2018
Canon 7Dmark2

line

jasper ridge 2018

Live oak apple gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

Larva emerging

jasper ridge 2018

Gall
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Stem gall
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

Pecked gall

jasper ridge 2018

Gall
Gall walk
Jasper Ridge
October 13, 2018
Canon 7Dmark2

line

Red cone

jasper ridge 2018

Red cone gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Canon 7Dmark2

line

jasper ridge 2018

Wig gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Olympus Tough TG5

line

jasper ridge 2018

Gall
Gall walk
Jasper Ridge
October 13, 2018
Canon 7Dmark2

line

Honeydew gall wasp with ants

jasper ridge 2018

Honeydew gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Honeydew gall wasp with ants

jasper ridge 2018

Honeydew gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Gall

jasper ridge 2018

Gall
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Disk gall wasp

jasper ridge 2018

Disk gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Disk gall wasp

jasper ridge 2018

Disk gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Clasping twig

jasper ridge 2018

Clasping twig gall wasp
Gall walk
Jasper Ridge
October 13, 2018
Canon 7Dmark2

line

Clasping twig gall wasp and ant

jasper ridge 2018

Clasping twig gall wasp/
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Clasping twig gall wasp

jasper ridge 2018

Clasping twig gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Clasping twig gall wasp and ant

jasper ridge 2018

Clasping twig gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

Clasping twig gall wasp and ant

jasper ridge 2018

Clasping twig gall wasp
Jasper Ridge
October 14, 2018
Canon 7Dmark2

line

California Gall Wasp (Andricus quercuscalifornicus)

Galling

blue oak ranch reserve

California Gall Wasp (Andricus quercuscalifornicus)
Family: Cynipidae
Order: Hymenoptera

Blue Oak Ranch Reserve
January 27, 2018
Olympus tough TG-5

line

A willow with a lot of gall

gall
Arroyo willow
Año Nuevo
2009

line

Poison oak afflicted

jasper ridge 2017

Poison oak (Toxicodenron diversiloba)
Galls
Jasper Ridge
October 14, 2017
with Photographing Nature class
Canon rebel T5i

line

Tree gall

stanford dish

Gall
Stanford Dish
June 19, 2018
Olympus Tough TG-5
+

stanford dish

Gall
Stanford Dish
June 19, 2018
Olympus Tough TG-5
+

Red galls on manzanita

galls
Galls
Manzanita
Stanford Quad
October 17, 2018
Olympus Tough TG-5

line

Ball gall wasp (Callirhytis perfoveata)

Ball gall

Almaden
Ball gall wasp (Callirhytis perfoveata)
Family: Cynipidae (gall wasps)
Almaden-Quicksilver County Park
Bioblitz
April 13, 2019
Canon 7Dmark2

line

Related pages

ball Insects
line

| Robert's home page | Robert's photo page | Index | Comments? | Top of page |

line

Last modified: April 16, 2019
Created: October 14, 2018 (from flora/leaves.html)
Contact: siegelr@stanford.edu
All pictures are protected by copyright. Do not use without permission.