The Armored Assassin

Jagged Ambush Bug
The Armored Assassin
Location: Mid-Missouri
October 29, 2010 9:34 pm
While I love all bugs, I think one of my favorite has to be the Ambush Bug. It is just a armored shell of terror. He sits hidden inside or behind a flower bloom waiting for his prey to land for their last sip of nectar. He emits a type of authority and force like I rarely see in the insect world. Sure, all Assassin Bugs are made up of terror to other insects, but to me, none give that incredible look of strength in the same way as the Ambush Bug. For me, this is as good as it gets and I feel fortunate to have had about half a dozen sightings of them this year..many times with prey in hand.
Here are 3 of my favorite pictures from the past couple months of my favorite assassin bug….if not my favorite bug, period.
My ID: Jagged Ambush Bug – Phymata fasciata (I’m certain on Phymata, fairly certain on Phymata fasciata).
Signature: Nathanael Siders

Ambush Bug feeds on Skipper
Hi Nathanael,
Thanks again for submitting some wonderful images as well as your first hand observations. Ambush Bugs were originally classified in their own family, but recent years have seen a change in the taxonomy, and they are now a subfamily of the Assassin Bugs. We agree that this is a Jagged Ambush Bug in the genus Phymata, though we do not feel qualified enough to determine the exact species as the members of the genus are all quite similar. Can you recall the identity of the prey in your one photo? It appears to be a Skipper butterfly.

Jagged Ambush Bug
You are correct, it was a skipper that became his meal. I have also seen them eating syrphids a good bit around my house.
Butterfly
Location: South Jersey
October 12, 2010 8:04 am
Just wanted to make sure this is the type of butterfly I think it is.
Signature: Brittany

Monarch
Hi Brittany,
The Monarch butterfly is arguably the world’s best known butterfly, and it has been popularized because of its yearly migrations to warmer regions in Mexico, Florida and California when winter approaches. The Monarch Butterflies in Big Sur website has a nice migration map, and people wanting to track the migrations can visit the Monarch Journey South News website.
¶ Posted 12 October 2010 § ‡ ° Moth at Iguassu, Argentina
Location: Iguassu Falls, Argentina
October 10, 2010 3:42 am
Hi! I was at Iguassu Falls, Argentina in September 2010 when I got this accidental photo of a moth or butterfly. Can anyone identify it?
I’m a little startled because in the photo, the angle makes it look like it’s sitting or behind the rock. Yet the rock was over 30 meters away from me which makes the moth look really REALLY large, like over 40cm wide?! But I know that sounds crazy. It’s was probably just a weird photo and it may have been flying very close to my camera after all. I’m really REALLY curious to know what species this might be.
Signature: Stephanie

Broad Banded Swallowtail at Iguassu Falls
Hi Stephanie,
This sure is an interesting image. We believe it is a Swallowtail Butterfly and not a moth. We can say with some certainty that this butterfly does not have a 40 centimeter wingspan. The largest known butterfly or moth in terms of wingspan is the White Witch, with a 12 inch or 30 centimeter wingspan. The largest butterfly in the Western hemisphere is Papilio homerus from Jamaica, and this Journal of Insect Conservation page is sad regarding its projected future. We located a photo of Heraclides astyalus astyalus on the Butterflies and Beetles of Argentina website, and it appears to match your specimen. The Mariposas Mexicanas website indicates the common name is the Broad Banded Swallowtail, though the subspecies name is different. When a species range is as great as Mexico to Argentina, there are often numerous subspecies due to genetically distinct populations. Your speculation on the size is probably an optical illusion. Swallowtails are often found near damp ground and there are numerous images online of this species puddling, or taking moisture from puddles of water.

Broad Banded Swallowtail
Regarding the size illusion: I think the butterfly is not sitting on the rock, but flying in front of it. If you look at the legs, you can see that there is water spray between them and the rock, and there is also no spray in front of the butterfly. If the butterfly was indeed sitting on the rock, it would have been swept away instantly. It is a quite effective optical illusion though–I did a double take when I first saw it.
clickbeetle
Butterfly
Location: Logan, Utah
October 5, 2010 9:25 pm
Hi, I took these pictures of a butterfly I saw in Blacksmith fork canyon, Logan UT. could you tell me what kind it is? Thanks.
Signature: Ford

Unknown Checkerspot
Hi Ford,
Your slightly tattered and worn butterfly is a Checkerspot in the genus Chlosyne, a genus well represented on BugGuide by Patches and Checkerspots. Of the species represented on BugGuide, your butterfly most closely resembles the highly variable Northern Checkerspot, Chlosyne palla, which has a species page on BugGuide. Our wonderful guide book, Butterflies Through Binoculars The West by Jeffrey Glassberg, also pictures a species known as the Rockslide Checkerspot, Chlosyne whitneyi, that is found in Utah and which looks even more like your specimen. Pictures of mounted specimens on the Butterflies and Skippers of North America website evidence variation. The live individuals on the Butterflies of America website are all from California, and the Rockslide Checkerspot has such isolated populations that there is probably much variation from location to location. We do not feel comfortable taking your identification to the species level. Perhaps a lepidopterist will assist us.
¶ Posted 06 October 2010 § ‡ ° Butterfly
Location: Central Coast California, Morro Bay
October 2, 2010 6:23 pm
I took this butterfly picture on the Central Coast in California in the state park: Montana de Oro in Morro Bay….on 9/25/2010
my only guess is: California Sister, Adepha Bredolii,
Or
Lorquin’s Orange tip Admiral, Basilarchia Lorquini
am I close? what exactly did I take a picture of????
Signature: that bug is a…..

California Sister
The two butterflies you mention, the California Sister and Lorquin’s Admiral, are very similar in appearance, and their ranges do overlap. You have photographed a California Sister, however, you have cited the wrong scientific name as well as spelling it incorrectly. The California Sister is Adelpha californica, and according to BugGuide: “There are 3 closely related populations of Sisters that have until recently been treated as subspecies of one species – Adelpha bredowii. Most now consider these to represent three distinct species, though the question is still debated:
Adelpha bredowii (not north of Mexico; sometimes spelled bredowi)
Adelpha californica
Adelpha eulalia”

California Sister
¶ Posted 02 October 2010 § ‡ °