From the Network that Brought You Tiny House Nation…

…comes the newest in reality based, sustainable living instructional programming: Corruption Construction! 

In a previous post I wrote a bit about the Warty Leaf Beetle (Neochlamisus gibbosus), a member of the Cryptocephalinae subfamily.  Fascinating due to the fact that the adult form seems to be a perfect mimic of caterpillar frass, this species is much more interesting than I had imagined.

Warty Leaf Beetle - Chrysomelidae - Neochlamisus gibbosus. Adult hotographed at Shaw Nature Reserve
Warty Leaf Beetle – Chrysomelidae – Neochlamisus gibbosus. Adult photographed at Shaw Nature Reserve, MO.

This species is highly, if not solely, associated with blackberry as a host plant.  While watching these guys and looking for other insects on these plants I kept noticing gall-like structures, usually on the undersides of the leaves.

Warty Leaf Beetle - Chrysomelidae - Neochlamisus gibbosus. Larval scatoshell. Photographed at Shaw Nature Reserve, MO.
Warty Leaf Beetle – Chrysomelidae – Neochlamisus gibbosus. Larval scatoshell. Photographed at Shaw Nature Reserve, MO.

Paying closer attention, I noticed that these structures were not galls, nor were they attached directly to the plant tissue – they moved.  On closer inspection, I could sometimes see the legs of the creature that resided within the house.

Warty Leaf Beetle - Chrysomelidae - Neochlamisus gibbosus
Warty Leaf Beetle – Chrysomelidae – Neochlamisus gibbosus.   Larval scatoshell. Photographed at Shaw Nature Reserve, MO.

I had to crack one open to see if I could get an idea of what sort of organism built and resided within.  As you can see in the photograph below, the animal appeared to be a beetle larvae.

Warty Leaf Beetle - Chrysomelidae - Neochlamisus gibbosus
Warty Leaf Beetle – Chrysomelidae – Neochlamisus gibbosus.  Larvae exposed from within its scatological residence.  Photographed at Shaw Nature Reserve, MO.

It took me a while to put it together, but eventually I confirmed that the larvae belonged to the same species as the adult beetles that I observed all over the blackberries.  My next question was, on what materials did the larvae use to build its shelter?  Usually, an insect will use detritus or perhaps fresh plant tissue that it processes to make a protective enclosure like this.  These guys do it a bit differently.

It starts with mom.  As she oviposits, she encases each egg with a layer of her own feces and some rectal secretions.  As the larvae hatches and grows, it continues to expand its home by building with its own feces to accommodate its increasing bulk.  Here is a photo of an adult and larvae close together.

Warty Leaf Beetle - Chrysomelidae - Neochlamisus gibbosus
Warty Leaf Beetle – Chrysomelidae – Neochlamisus gibbosus

References and Further Reading

 

The Resident Ichneumon

This tiny and speedy ichneumon wasp, which I am calling a Theronia species, has been hanging around my patch of wild strawberries for a couple of months.  If I am close to correct in the identification (with more than 100,000 described ichneumons, how close could I be?), then this species parasitize tent caterpillars along with a number of other lepidopterans.

Ichneumonidae - Theronia sp. - Female - Photographed in the author's wild strawberry patch, St. Louis Co., MO.
Ichneumonidae – Theronia sp. – Female – Photographed in the author’s wild strawberry patch, St. Louis Co., MO.

I cannot persuade myself that a beneficent & omnipotent God would have designedly created the Ichneumonidæ with the express intention of their feeding within the living bodies of caterpillars …

-Charles Darwin-

Ichneumonidae - Theronia sp. - IMG_6541
Ichneumonidae – Theronia sp. – Female – Photographed in the author’s wild strawberry patch, St. Louis Co., MO.

-OZB

The Imperial Moth

Belonging to the family of moths called Saturniidae, the Imperial Moth can reach up to  six inches.  Many members of this family are large-bodied and short-lived as adults – typically living only one or two weeks and not feeding in this stage.  This female was attracted to lights during a national moth week event at Cuivre River State Park on July 31, 2016.

Imperial Moth - Saturniidae - Eacles imperialis, photographed at Cuivre River SP during national moth week.
Imperial Moth – Saturniidae – Eacles imperialis, photographed at Cuivre River SP during national moth week.

 

Spring Birding at Greer Spring

Hidden along the Eleven Point River in the south-eastern Missouri Ozarks lies Greer Spring (the 2nd largest spring in the state).  This location and surrounding areas of bottomland and riverfront forest are widely heralded among birders in Missouri as being prime for easily picking up a number of forest species.  Cerulean, Swainson’s, Worm-eating, Kentucky, and Hooded Warblers, to name a few, are documented as nesting in this area.  These clips were recorded during a trip that Steve and I made this past May.

GHOW at Wild Acres

Great-horned Owl Pair - Wild Acres Park, MO
Great-horned Owl Pair – Wild Acres Park, MO

Just a few of the resident pair of Great-horned Owls at Wild Acres Park.

Great-horned Owl - 520A4301
Great-horned Owl Pair – Wild Acres Park, MO

 

Great-horned Owl - 520A4284
Great-horned Owl Pair – Wild Acres Park, MO