Spotted Lanternfly 4th instar nymphs present at St Joseph Cemetery (Cleveland).

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Spotted Lanternfly Nymphs have progressed to the 4th instar stage. This is the stage where the nymphs are red with white and black spots.

 

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It won’t be long until adults are present.

 

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During a visit to St. Joseph Catholic Cemetery in Cleveland on July 15th, I observed 4th instar nymphs along with 2nd and 3rd instar nymphs.

 

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The 4th instar nymphs are characterized by a red body with black and white spots.

 

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This is the last stage before they become adult Spotted Lanternflies.

 

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The 2nd and 3rd instar nymphs are black with white spots.

 

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Since SLF do not all hatch at the same time, an overlap of 1st, 2nd, 3rd and 4th instar nymphs can all be present together.

 

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There was a significant infestation of nymphs.

 

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The nymphs were observed on their prime host plant Tree of Heaven.

 

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They were also present on Mulberry

 

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and Virginia Creeper.

 

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Spotted Lanternfly is a phloem feeder which causes them to produce a large amount of Honeydew. This honeydew drips on the leaves attracting ants, bees, and will provide a surface for sooty mold to form. Honeydew was present,

 

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As well as ants.

 

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It won’t be long until adults are present.

 

An article in Cleveland.com highlights the major local concerns:

 

3 Ohio metro areas among most likely to be impacted by newly invasive species, report says.

 

https://www.cleveland.com/news/2023/07/3-ohio-metro-areas-among-most-likely-to-be-impacted-by-newly-invasive-species-report-says.html

 

 

Speaking of adults, Educators from The Ohio State University Extension are hosting a 3rd Walkabout to observe adults and their feeding habits at St Joseph Catholic Cemetery in Cleveland.

 

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This event is scheduled for August 24th, 2023. Attached is the flyer.

 

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Master gardeners will observe SLF adults from 9-10 AM and industry professionals from 11-12 Noon.

 

Educators will lead the tour and be available to answer questions.

 

To RSVP for the Walkabout or if you have questions, contact Thomas deHaas at dehaas.2@osu.edu