Knowledgebase

Lantern Flies #761538

Asked July 13, 2021, 3:23 PM EDT

Yesterday I believe I spotted two lantern flies on my porch next to my front door. I could not catch them — they were fast when I approached (They Had landed on some cardboard ) and today I saw one Flying in my backyard. Never have ever seen them Before and have lived here in AA County 15 years and in MD for over 50. Do I need to report them and do I have any advice for setting traps?

Anne Arundel County Maryland

Expert Response

Can you describe the appearance traits you saw that suggested they were lanternflies? We would need photos in order to confirm their ID before reporting them. If needed, you can compare their appearance to images on this page: https://extension.umd.edu/resource/spotted-lanternfly-management-residents

Nymphs are active this time of year, but it's probably a little bit too early to see adults (which are the only life stage that can fly), though heat waves might have speed-up their development.

 

Miri

Is there any look alike insects? I am 95% sure as they catch my eye. They are pretty big and are easy to spot when they fly — unique in size and flying pattern 

The Question Asker Replied July 14, 2021, 11:45 AM EDT
They were black and large size of say a quarter. They were in the middle stage— black and not red. If I come near to get a picture, They fly away. I have seen 4 and have several of those trees Newly growing in my yard 

On Wed, Jul 14, 2021 at 10:32 AM Ask Extension <<personal data hidden>> wrote:
The Question Asker Replied July 14, 2021, 11:45 AM EDT
image
This is exactly what the four I have seen flying in my yard look like !!!! 











On Wed, Jul 14, 2021 at 10:32 AM Ask Extension <<personal data hidden>> wrote:
The Question Asker Replied July 14, 2021, 11:51 AM EDT

There could be a number of look-alike insects depending on what traits are being compared - size, shape, color, behavior, and so on. If you have Ailanthus in the yard, that's a good place to keep an eye out. Individuals may be less active and prone to fleeing in the early morning or late evening hours, when temperatures are lower (well, relatively speaking) and since it's not their main period of activity.

If you're unable to take a picture with zoom then you can definitely report your sighting to the MD Dept. of Ag. They have a new webpage with a link to an online reporting form, and the email previously promoted for reporting also still works: <personal data hidden>

 

Miri

Let me know what you think. Pics from today attached 
Donna F 
image
image

On Wed, Jul 14, 2021 at 12:00 PM Ask Extension <<personal data hidden>> wrote:
The Question Asker Replied July 14, 2021, 2:58 PM EDT

Hello Donna,

Thank you for the photos - they definitely help us determine that this is not spotted lanternfly. This is a type of true fly, though we cannot concretely identify it to species. It looks like a Tiger Bee Fly (Xenox tigrinus), and they are fairly widespread in Maryland. Their larvae are parasites of carpenter bee larvae, so they're often seen around wooden structures where carpenter bees may be living.

Here are pages with images for comparison and additional information:

https://www.marylandbiodiversity.com/view/9818

https://bugguide.net/node/view/2803

https://mdc.mo.gov/discover-nature/field-guide/tiger-bee-fly

 

Miri

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