Some bug hunters search one of the blacklight
stations for some cool bugs.

 

  Field Trip Report:  Night Bugs!
Fox Ridge State Park
July 22, 2006


We had a great turnout (by both people and bugs - 40 to 60 people and 1000's of bugs) at our 3rd annual Night Bugs! event.  Many thanks to Fox Ridge's intern Tyler Sims for a great job in helping to arrange and advertise the event.  Thanks also to Terry Harrison and Michael Goodrich for helping to identify the cool bugs that came into the lights.

Highlights included an antlion, a longhorn beetle, an owlfly, and some really interesting and beautiful moths.  See below for some pictures of some of what we saw.


*If anyone wants to provide more complete identification or corrections for any of the below items,
feel free to contact the club by email*


All photos copyright  P.V. Switzer.  No use without permission.



smaller Parasa
(Parasa chloris,
Limacodidae)


 
Tortricidia flexuosa (Limacodidae)


False crocus geometer
(Xanthotype uricaria, Geometridae)


Common gray
(Anavitrinella pampinaria, Geometridae)


Geometridae sp.


Hag moth
(Phobetron pithecium, Limacodidae)



Banded tussock moth
(Halysidota tesselaris, Arctiidae)


Banded tussock moth
(Halysidota tesselaris, Arctiidae)


White-dotted prominent
(Nadata gibbosa, Notodontidae)



Crambus agitatellus
Crambidae


Callima argenticinctella
Oecophoridae


Microcrambus elegans
Crambidae


Three-spotted fillip
(Heterophelps triguttata, Geometridae)




Spotted scarab beetle



June beetle
Scarabaeidae



Longhorn beetle
Cerambycidae



Crane fly
Tipulidae



Spider



Antlion
Dendroleon obsoetus

Antlions (Order Neuroptera, Family Myrmeleontidae) are often mistaken for dragonflies but can be distinguished by their larger antennae and their delicate wings.  Dragonfly antennae are just short bristles and their wings are stiffer and more robust.



Antlion
Dendroleon obsoetus

A whole-body photo of the same antlion. Antlion larvae are more frequently seen than the adults. Their larvae make little cone-shaped traps in sand or dust, with the point of the cone going down into the substrate.  When ants or other small insects stumble into the hole, they have difficulty getting out because of the crumbly walls.  The larva helps things by tossing bits of soil or sand at the insect until it falls close enough for the larva to grab with its sharp pincers.



Owlfly
Ululodes sp.

Owlflies are closely related to antlions but placed in a different family (Ascalaphidae).  Like antlions, their larvae are predators but the larvae do not dig pits.  Instead, they hide in debris and wait for prey to come near.  The adults closely resemble dragonflies but can be distinguished easily by the large, clubbed antennae.



Owlfly
Ululodes sp.

Another photo of this same owlfly.  Note the neat eyes which shone in the camera flash.  Owlflies are not very common here so this was a neat treat - too bad it came too late for most people to see!




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