Vespa crabro germana At Tree Sap

Vespula flavopilosa Scavenging Carbohydrates

Worker Activity At The Entrance Of A Vespula maculifrons/V. flavopilosa Nest

Vespula flavopilosa And Vespula vidua Queens

Queen Eastern Yellowjackets

Vespula germanica And Vespula vidua Queens

A Pair Of Vespula flavopilosa Queens

Eastern And German Yellowjackets Scavenging Carbohydrates

Western Yellowjackets Scavenging Protein

'Nectaring' Vespula consobrina Workers

Vespula sulphurea Scavenging Carbohydrates

Vespula pensylvanica Scavenging Carbohydrates

Dolichovespula norvegicoides Workers

Vespula alascensis Scavenging Protein

Bald-faced Aerial Yellowjackets (Dolichovespula maculata) Feeding On Tree Sap

Dolichovespula arctica Queen

Vespula vidua Scavenging Carbohydrates

A Captive Vespula germanica Queen

One Nest, Two Yellowjacket Species

A 'Searching' Vespula flavopilosa Queen

Vespula arisana Scavenging Protein

Vespula koreensis Scavenging Protein

Vespula squamosa Queen Collected From A Dolichovespula maculata Nest

Vespula flaviceps Workers From Korea

Vespula flaviceps And V. koreensis Workers

Vespula sulphurea Scavenging Protein

Vespula sulphurea And V. pensylvanica Queens

Vespula pensylvanica And V. sulphurea Queens

Vespula flavopilosa Nest # 1 - 2015

Captive Queen Yellowjackets