Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

1 0 Stem gall

Stem gall

by martinlVictoria, Australia

Very deeply elongated galls originating ...

0 0 Psyllid nymphs

Psyllid nymphs

by martinlMelbourne, Victoria, Australia

These gall forming

3 2 Gall forming psyllid

Gall forming psyllid

by martinlVictoria, Australia

This eucalypt-feeding psyllid lives inside ...

0 0 Hackberry Nipple Galls

Hackberry Nipple Galls

by doreen.chambers.14Vermont, USA

Hackberry Nipple Galls caused by ...

4 0 Psyllid Leaf Galls

Psyllid Leaf Galls

by Leuba RidgwayFerntree Gully, Victoria, Australia

Small dry star-bursts of galls on the upper ...

0 1 Immature male psyllid galls

Immature male psyllid galls

by LeubaVictoria, Australia

Multiple small bullet-shaped galls about 3 ...

2 0 Study of gall inducing scale insect

Study of gall inducing scale insect

by martinlVictoria, Australia

This tree is heavily infested with gall ...

0 2 Psyllid leaf galls & lerp

Psyllid leaf galls & lerp

by LeubaMelbourne, Victoria, Australia

An unopen psyllid

1 4 Psyllid galls

Psyllid galls

by LeubaMelbourne, Victoria, Australia

and slightly woody. An apical orifice was seen in each

2 3 Psyllid nymph

Psyllid nymph

by martinlMelbourne, Victoria, Australia

This psyllid bug was wandering about on ...

1 0 Parasitic larva

Parasitic larva

by martinlVictoria, Australia

A white parasitic larvae ( wasp?) replacing the owner of a green gum

7 16 Psyllids emerging

Psyllids emerging

by martinlMelbourne, Victoria, Australia

This damp spring morning the psyllid larvae ...

0 0 Leaf galls -psyllid

Leaf galls -psyllid

by LeubaVictoria, Australia

Numerous small pale green bubble-like galls ...

0 2 Gall forming psyllid and parasite

Gall forming psyllid and parasite

by martinl3765, Victoria, Australia

Green galls growing profusely on this ...

0 4 Psyllid galls

Psyllid galls

by LeubaMelbourne, Victoria, Australia

These rough pale green galls were seen on ...

0 1 Pimple Psyllid Gall

Pimple Psyllid Gall

by Leuba3802, Victoria, Australia

Small cup shaped bulges on the leaves of the Lilly Pilly tree. The ones on the ...

1 1 Stem gall

Stem gall

by martinlMelbourne, Victoria, Australia

This is produced by a scale bug producing a chemical growth stimulant. This ...

12 13 Wasp laying eggs in psyllid galls

Wasp laying eggs in psyllid galls

by martinlVictoria, Australia

Gall forming scale insects produce ...

1 2 ?  Hairy scale insect

? Hairy scale insect

by martinlVictoria, Australia

A small white fluffy structure. This is possibly a lerp containing a

5 3 Gall inducing scale insect

Gall inducing scale insect

by martinlMelbourne, Victoria, Australia

Numerous tiny swellings on this leaf reveal an infestation by

3 5 Psyllid galls - male & female

Psyllid galls - male & female

by Leuba RidgwayVictoria, Australia

These are scale insect galls seen on the ...

0 0 Willow Psyllid

Willow Psyllid

by MachiAlaska, USA

This was a bit darker than the other

0 0 Red Bay Psyllid

Red Bay Psyllid

by MachiFlorida, USA

Psyllid larvae inside a

0 0 Syzygium Leaf Psyllid (pimple Psyllid)

Syzygium Leaf Psyllid (pimple Psyllid)

by Leuba3808, Victoria, Australia

that had been popped to release little winged adult sap sucking

1 6 Gall wasp larvae

Gall wasp larvae

by martinlMelbourne, Victoria, Australia

contained a larva of a gall wasp. There ...

9 3 Psyllid leaf galls

Psyllid leaf galls

by Mark RidgwayKnoxfield, Victoria, Australia

About 14mm across these exploded galls look ...

2 1 Gall-forming Psyllid

Gall-forming Psyllid

by Leuba RidgwayVictoria, Australia

of these lidded "cups', I found a 3 mm

2 0 Eucalyptus Leaf Galls

Eucalyptus Leaf Galls

by Leuba RidgwayVictoria, Australia

These were attractive thin-walled urn-shaped

3 3 Psyllid bug

Psyllid bug

by martinlMelbourne, Victoria, Australia

A tiny yellow adult psyllid. It has green ...

2 0 Psyllids emerging

Psyllids emerging

by martinlMelbourne, Victoria, Australia

Two winged psyllids emerged from a

0 2 gall

gall

by AlexKonigHeerlen, Limburg, Netherlands

Galls or cecidia are outgrowths on the ...

0 0 Spotting

Spotting

by MachiFlorida, USA

I think these galls were made by

0 0 Parasitic Wasp

Parasitic Wasp

by Machi

psyllids and their

1 1 Scotch Broom

Scotch Broom

by EdwardNathanReulbachJr.Silverdale, Washington, USA

broom gall mite (Aceria genistae) the ...

1 0 Scotch Broom

Scotch Broom

by EdwardNathanReulbachJr.Silverdale, Washington, USA

broom gall mite (Aceria genistae) the ...

0 0 Scotch Broom

Scotch Broom

by EdwardNathanReulbachJr.Silverdale, Washington, USA

Cytisus scoparius, the Common Broom and Scotch Broom, syn. Sarothamnus ...

Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team