Each year, there are a number of butterfly counts sanctioned by the NABA (North American Butterfly Association) in Southeast Texas. This article is provided to help the novice identify common species in Southeast Texas. Identifying butterfly species is fulfilling but not exceptionally difficult.; in one outing, you may see the same species many times. It helps if you have some experience, but as a novice, you can identify species in these counts, even though you actually know little. Believe me, there must be an expert in the group to be able to count them efficiently and accurately, but every person available to assist in the process is appreciated. I know! I went cold turkey out in the field last year and found I could be a big help. I am a member of the local chapter of BEST, the local chapter of NABA, which organizes such activities in the Houston area. These counts are normally based only on observation; catching these insects in a net is normally undesirable and unnecessary. Those who have sharp eyes for subtle differences can see a butterfly at a distance and identify it as a specific species or subspecies. I am simply amazed at how they do it, but there are some rules of the road. Those who know their butterflies very well, know what species to expect in what ecology. So if we are observing these insects in an open field, a species is more likely to be seen than another that might like the shade of forest. Another way is to understand species of host plants and know what butterflies are attracted to which species. So it helps to know what species of plants are normally found in a particular location and conditions.
All photos in this article were taken on this one butterfly count in Montgomery County, Texas, just northwest of The Woodlands. Well-planted butterfly gardens will have abundance of the insects but other natural areas this year were much less abundant than last year. I am noting some late comers though on the open pond close to my home.
On this particular day, our group would also be catching Monarchs and tagging them. So we set out with nets and a cage to hold them. Our primary mission was to find how many species we could identify and in what abundance at benchmark locations. Our secondary mission was to capture Monarchs, then tag and release them for their subsequent journey to Mexico, where their discovery is recorded.
For all of North America, there were only 50 counts conducted in the Fall of 2009. Several of those were conducted right here by BEST. We are fortunate to have the opportunity to participate in these events. This one was in our backyard, literally. A count covers an area having a diameter of 15 miles. Our area was north of FM 1488 and west of FM 2978.
I will give you some photos of common butterflies that were identified on this count. First a little background. There are six families of butterflies.
- Swallowtails - generally large with distinctive prongs on their wings as "tails", e.g. Black Swallowtail
- Brush-footed - generally has two pairs of legs. e.g., Monarch
- Whites and Sulfurs - soft distinct colors with colored markings, six legs, often seen "floating in the air". e.g., Orange Sulfur Butterfly
- Gossamer-winged Butterflies - medium to small butterflies which tend to shine in the sun and have colorful patterns on their wings. e.g., Gray Hairstreak Butterfly
- Metalmark Butterflies - not often if ever seen here. They are a tropical variety and beautifully colored.
- Skippers - quite different from other butterflies, there are many species. They are short and stubby looking and move quickly about when they feed, "skipping" from flower to flower. e.g.,Fiery Skipper
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Gray Hairstreak |
This Gray Hairstreak is abundant and widespread throughout this continent. You are likely to find it in the sun amidst a home garden such as this one.
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Gray Hairstreak |
This Gray Hairstreak was spotted in another location , appearing a bit different in different light.
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Southern Cloudywing Skipper |
The Southern Cloudywing Skipper uses the same plant for a host as the Gray Hairstreak, Bush Clover.
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Fiery Skipper male |
The Fiery Skipper was the most common butterfly in all in our counts.
Gardens were simply swarming with them. Several varieties of grasses
serve as hosts, especially Bermuda.
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Moth |
I have added this because what may appear as a butterfly, can easily turn into being a moth. There is a distinct difference between the two. The wing structure is totally different so they fly differently.
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Common Buckeye |
The Buckeye is quite common all over the United States. I saw a few of these this trip but in Trinity County, saw many. They love the sun will utilize several types of plants as hosts.
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Duskywing Butterfly |
This butterfly looks very plain when its wings are folded back but when spread out, it comes alive in brown colors.
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White Stripe Long-tailed Skipper |
A readily identifiable skipper that has a tail on its wings similar to the Swallowtails.
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White Striped Long-tailed Skipper |
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Northern Broken Dash |
Note the small white marks on the wings. It is best to have a pair of binoculars when identifying butterflies. No one could identify this except one person in our group. We had an expert of the skipper family with us on this outing.
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Clouded Skipper |
This photo provides better markings of the Clouded Skipper and a view of the wing structure of the skipper family.
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Orange Sulfur |
The Orange and Little Sulfurs are similar. One typically sees the Little Sulfur on the ground but the Orange Sulfur stays on the plants.
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Little Sulfur |
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Cloudless Sulfur |
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Great Purple Hairstreak |
Not so common is the Great Purple Hairstreak, but we found several in one backyard that we visited.
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Gulf Fritillary female |
This butterfly is often called the Passion Flower Butterfly, because its host is the Passion Vine. There is a native species of the plant, but you will often find another variety sold at nurseries. The native species lays close to the ground. Their leaves are very similar, but their flowers and climbing characteristics are different.
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Gulf Fritillary male |
One of the amazing features of the Gulf Frit is its underwing. It is elaborate and shiny, resembling a masterpiece creation of the orient, such as with inlaid oyster shell.
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Tawny Emperor |
Another beautiful creature but less brilliant than some of the others. As you might guess by looking at it, it prefers the woody areas, especially on the edge of the forest where it blends into its habitat quite safely. It feeds more on sap and fruits, rarely on flower nectar. Its host is the Hackberry Tree.
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Queen |
I know; it looks like a Monarch. Well, although related, the Queen is smaller, darker and very beautiful.
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American Snout |
One of the woody butterflies. This one normally blends in with its habitat by perching on tree limbs. I caught this one on a leaf, so that it could be seen clearly. It is a little blurred but you get the idea of this unusual butterfly. They migrate in mass in the fall, similar to the Monarch. Their host plant is the Hackberry tree.
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Common Checkered Skipper |
Moderately common here. Prefers sunny warm habitats. Host is Shepherd's Needles among flowering plants.
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Monarch |
This may be the one butterfly that almost everyone knows and can readily identify, except they get it mixed up with the Queen and other relatives. The Milkweed plant is its host. There is a fear that this butterfly will be extinct in 30 years due to illegal logging in Mexico and the dwindling habitats north of Mexico. Our reality is that the population will decline but not be quite as threatened as some conservationists believe.
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Butterfly Count Team left to right: Steve
Abbey & Z Anglin, Carol & Ken Fraser (Back row), Randy Scott, Pat Lee, Farrar
Stockton, Ednelza Henderson, Diane Cabiness, Hugh Wedgeworth, Diane Milano.
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Results of the count
Total species: 52
Total individuals: 842
Counts
Pipevine Swallowtail |
13 |
Red-spotted Purple |
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Polydamas Swallowtail |
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Viceroy |
1 |
Black Swallowtail |
1 |
Goatweed Leafwing |
1 |
Giant Swallowtail |
5 |
Hackberry Emperor |
7 |
Eastern Tiger Swallowtail |
4 |
Tawny
Emperor |
15 |
Spicebush Swallowtail |
2 |
Northern
Pearly-eye |
|
Palamedes Swallowtail |
8 |
Southern Pearly-eye |
|
Cabbage White |
|
Creole
Pearly-eye |
|
Checkered White |
|
Gemmed
Satyr |
|
Great Southern White |
|
Carolina
Satyr |
1 |
Falcate Orangetip |
|
Little
Wood-Satyr |
|
Orange Sulphur |
3 |
Monarch |
34 |
Southern Dogface |
1 |
Queen |
9 |
Clouded Sulphur |
|
Silver-spotted
Skipper |
|
Cloudless Sulphur |
70 |
White-striped
Longtail |
12 |
Orange-barred Sulphur |
|
Long-tailed
Skipper |
1 |
Large Orange Sulphur |
1 |
Southern
Cloudywing |
1 |
Little Yellow |
18 |
Northern
Cloudywing |
3 |
Sleepy Orange |
10 |
Confused
Cloudywing |
|
Dainty Sulphur |
3 |
Glassy-winged
Skipper |
|
Great Purple Hairstreak |
2 |
Juvenal's
Duskywing |
|
Soapberry Hairstreak |
|
Horace's
Duskywing |
3 |
Banded Hairstreak |
|
Funereal
Duskywing |
1 |
Striped Hairstreak |
|
Wild
Indigo Duskywing |
|
Northern' Oak Hairstreak |
|
Common
Checkered-Skipper |
18 |
Henry's Elfin |
|
Tropical
Checkered-Skipper |
6 |
Eastern Pine Elfin |
|
Laviana
White-Skipper |
|
Olive' Juniper Hairstreak |
|
Turk's-cap
White-Skipper |
|
White M Hairstreak |
|
Swarthy
Skipper |
1 |
Gray Hairstreak |
16 |
Julia's
Skipper |
|
Red-banded Hairstreak |
3 |
Neamathla
Skipper |
|
Dusky-blue Groundstreak |
|
Clouded
Skipper |
37 |
Ceraunus Blue |
3 |
Least
Skipper |
|
Reakirt's Blue |
|
Southern
Skipperling |
2 |
Eastern Tailed-Blue |
|
Fiery
Skipper |
249 |
Spring' Spring Azure |
|
Whirlabout |
5 |
Summer' Spring Azure |
1 |
Southern
Broken-Dash |
3 |
American Snout |
2 |
Northern
Broken-Dash |
1 |
Gulf Fritillary |
60 |
Little
Glassywing |
5 |
Zebra Heliconian |
|
Sachem |
4 |
Variegated Fritillary |
|
Yehl
Skipper |
|
Silvery Checkerspot |
|
Broad-winged
Skipper |
|
Texan Crescent |
|
Dun
Skipper |
21 |
Phaon Crescent |
5 |
Lace-winged
Roadside-Skipper |
|
Pearl Crescent |
1 |
Common
Roadside-Skipper |
|
Question Mark |
|
Celia's
Roadside-Skipper |
|
Eastern Comma |
|
Eufala
Skipper |
11 |
Mourning Cloak |
|
Twin-spot
Skipper |
|
American Lady |
10 |
Brazilian
Skipper |
|
Painted Lady |
3 |
Ocola
Skipper |
15 |
Red Admiral |
|
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CommonBuckeye |
130 |
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Online Resources
1.
Identifying Bugs - I like this site but it needs some more depth
2.
B.E.S.T. - Houston Butterfly chapter of NABA
3.
North American Butterfly Association
Related Commentary Articles:
1.
Tagging of the Monarch
2.
Trinity River National Wildlife Park (2009 butterfly count)