From the Garden – Lacewings

Brown Lacewing
Brown Lacewing

The Lacewing (order Neuroptera, roughly translated to “nerve-wings”) insects are important predators of economic pests.  Lacewing larvae are voracious predators that prey upon soft-bodied arthropods such as aphids, scale and whitefly.  I have not yet been able to photograph one of these killer larvae yet, and that may be due to their tendency to cover themselves in pieces of trash (including parts of their victims) they find in their environment as camouflage.  Another interesting bit of information about these insects is how their eggs are deposited.  The photograph below shows the eggs deposited on long thread-like stalks, which have been hypothesized to be deterrents to not only predation, but cannibalism as the larvae hatch and immediately begin to look for something to eat.

Lacewing Eggs
Lacewing Eggs

OZB

From the Garden – Redbud Bruchid

Redbud Bruchid
Redbud Bruchid

The Redbud Bruchid (Gibbobruchis mimus), as its name suggests, is one of those perfect examples of insect-plant specialization.  The larvae of this species will only grow on the seeds of Redbud trees and perhaps on those of a relative or two.

Redbud Bruchid
Redbud Bruchid

Being extremely small (2.5 – 3 mm), these cute guys are quite the challenge to photograph.  Adults feed on plant tissues (flower petals, pollen, nectar, etc…) and I typically have seen them feeding on my Echinacea flowers.

Redbud Bruchid
Redbud Bruchid

The guy above can be seen creating or adding to a hole in a flower petal.  I much prefer them to the exotic invasive Japanese Beetles that tend to leave nothing behind.

Redbud Bruchid
Redbud Bruchid

The Bruchids are a subfamily or “tribe” found within the quite large family – the Chrysomelidae, known as “Leaf Beetles”.

Redbud Bruchid
Redbud Bruchid

If you know the size of an individual blossom of the Common Milkweed (Asclepias syriaca), the image above will give you a good idea on just how small these little guys are.

Thanks for stopping by.
OZB

From the Garden – Bumble Bee

Bumble Bee
Bumble Bee

Even with a couple great guides, I still am having troubles identifying the Bumble Bees.  Getting the right image makes a big difference and I need to remember to take photos from multiple angles in order to get sure IDs.  Missouri is home to ten species of bumblebee and I imagine identification will get easier with practice.

Bumble Bee
Bumble Bee

The native wildflowers in my yard are huge attractants for all bees, and especially bumblebees.  The long-tongued bumblebees and honeybees cover the Echinacea and Silphium in the garden, while the smaller, shorter tongued species are mostly attracted to the Rudbeckia.

Bumble Bee
Bumble Bee
IMG_3685
Bumble Bee

Thanks for stopping by!
OZB

One Fascinating Beetle – Orange Blister Beetle

Orange Blister Beetle
Orange Blister Beetle

How fascinating a beetle.  Did you know this group of beetles begin their lives as kleptoparasites – stealing food from the the nests of solitary bees?  As adults these beetles are primarily nectar and pollen feeders and use the specialized mouth parts visible in this photograph to collect their food  – primarily from the flowers of Asteraceae.  If that were not enough, these guys get their names from a defensive chemical they produce called cantharidin which can produce severe chemical burns and blisters when sprayed on skin and severe poisoning if ingested.  This chemical has proven an effective treatment against diseases such as cancers and leishmaniasis.  This guy was found at Shaw Nature Reserve.

Thanks for visiting.
OZB

From the Garden – Jumping Spiders

Jumping Spider
Jumping Spider

I’ve always loved jumping spiders.  It is hard not to assume a higher level of intelligence as these guys follow every movement you make and will turn to face the camera, your finger or your face in order to keep an eye on you.  They are tremendous predators and loaded with all sorts of great behaviors, including elaborate dances in order to attract mates.  I have found a few species in the backyard but they all are tricky in getting a usable photograph.

Jumping Spider
Jumping Spider

See you next time.

OZB

From the Garden – Minute Pirate Bug

Flower Bugs
Flower Bug

Today’s “From the Garden” spotlight is on another insidious predator, the Minute Pirate Bugs, or Flower Bugs.  These true bugs, classified within the Family Anthocoridae, specialize in piercing and sucking the contents of any soft-bodied insects that are roughly their own size or smaller.  These prey insects, such as thrips, aphids, caterpillars and their eggs, are important insect pests.  I believe the insect pictured in this post falls within the genus Orius.

Minute Pirate Bug
Minute Pirate Bug