There have been a few Ruby-spotted Swallowtails reported around the Rio Grande Valley lately. I have not seen one of these Mexican swallowtails in a few years so when Terry Mortier reported one yesterday on the Mexican orchid at the National Butterfly Center I thought I should run over to enjoy it. I got over there about a half hour later and it was still nectaring on the same plant.
Wednesday, October 29, 2025
Ruby-spotted Swallowtail at NBC, 10/28/25
Friday, October 17, 2025
National Butterfly Center, 10/16/25
- Pipevine Swallowtail 1
- Giant Swallowtail 2
- Giant White 1
- Southern Dogface 25
- Cloudless Sulphur 4
- Large Orange Sulphur 50
- Lyside Sulphur 10
- Little Yellow 5
- Gray Hairstreak 10
- Red-crescent Scrub-Hairstreak 1
- Mallow Scrub-Hairstreak 3
- Lantana Scrub-Hairstreak 2
- Ceraunus Blue 30
- American Snout 80
- Gulf Fritillary 15
- Mexican Fritillary 3
- Bordered Patch 25
- Elada Checkerspot 1
- Phaon Crescent 25
- Red Admiral 1
- Common Buckeye 1
- White Peacock 3
- Mexican Bluewing 2
- Tropical Leafwing 3
- Empress Leilia 2
- Tawny Emperor 60
- Queen 300
- Soldier 5
- White-striped Longtail 2
- Sickle-winged Skipper 5
- Brown-banded Skipper 1
- White-patched Skipper 8
- Mournful Duskywing 1
- White Checkered-Skipper 10
- Tropical Checkered-Skipper 5
- Laviana White-Skipper 20
- Clouded Skipper 60
- Double-dotted Skipper 1
- Southern Skipperling 5
- Fiery Skipper 30
- Whirlabout 6
- Southern Broken-Dash 3
- Sachem 5
- Common Mellana 5
- Celia's Roadside-Skipper 15
- Eufala Skipper 20
- Ocola Skipper 2
- Mexican Crescent 1
Monday, September 15, 2025
National Butterfly Center, 9/14/25
Well.... My original plan was to go to the HEB supermarket yesterday for groceries and then watch football. But it was a nice moring so I thought what the hell. I'll just go to the butterfly park and watch football afterwards. The decision had disasterous consequences. Well sort of.
Things started out great with at least a dozen Western Giant Swallowtails in the Mexican Orchid by the nursery.
Then a nice Guava Skipper popped in. Probably the same one I glimsped last weekend.
Male Red-bordered Metalmarks are vastly under rated.
A few grasskippers were out. Here is Clouded, Eufala, Wirlabout, and Double-dotted Skippers.
- Pipevine Swallowtail 1
- Giant Swallowtail 20
- Ornythion Swallowtail 1
- Giant White 1
- Yellow Angled-Sulphur 1
- Cloudless Sulphur 1
- Large Orange Sulphur 15
- Lyside Sulphur 2
- Little Yellow 2
- Gray Hairstreak 1
- Lantana Scrub-Hairstreak 1
- Cassius Blue 1
- Ceraunus Blue 8
- Red-bordered Metalmark 3
- American Snout 5
- Gulf Fritillary 1
- Bordered Patch 4
- Phaon Crescent 20
- White Peacock 1
- Mexican Bluewing 1
- Tropical Leafwing 3
- Queen 15
- Soldier 1
- Guava Skipper 2
- Brown Longtail 1
- White Checkered-Skipper 5
- Tropical Checkered-Skipper 20
- Desert Checkered-Skipper 1
- Laviana White-Skipper 4
- Common Sootywing 1
- Clouded Skipper 8
- Double-dotted Skipper 3
- Southern Skipperling 1
- Fiery Skipper 1
- Whirlabout 3
- Southern Broken-Dash 1
- Common Mellana 1
- Eufala Skipper 6
Sunday, August 17, 2025
National Butterfly Center, 8/16/25
It's still hot and nasty in the Rio Grande Valley of south Texas but there's a hint of fall in the air. Maybe it's just the days getting a little shorter. The Mid Valley got rained on hard by a weird little low pressure system that spun up in the Gulf so I ran over to the National Butterfly Center yesterday to see what was going on. They got very little rain but there were still plenty of butterflies. Star of the day was this stonking Brown-banded Skipper. It was so strongly marked it had me scratching my head a bit. It's been a couple of years since I have seen one.
There was a nice White-patched Skipper in the in front of the visitors center.
I like spread winged skippers. But sometimes I get tired of of Sickle-winged Skippers when they are so common. But lately they have been uncommon so this one was appreciated.
All of the tailed skippers were missing tails. I think they have blown up from Mexico rather than hatched locally. Here's Brown Longtail and White-striped Longtail.
This worn Lantana Scrub-Hairstreak looks particularly dull against the scarlet Jatropha.
Goatweed Leafwings are always a treat in the Valley.
Here is the more common Tropical Leafwing.
Elada Checkerspots are regular near the restrooms.
A spur of the moment visit racked up 41 species. Nothing wrong with that.
- Pipevine Swallowtail 1
- Giant Swallowtail 7
- Southern Dogface 1
- Cloudless Sulphur 2
- Large Orange Sulphur 20
- Lyside Sulphur 10
- Little Yellow 6
- Gray Hairstreak 2
- Mallow Scrub-Hairstreak 2
- Lantana Scrub-Hairstreak 1
- Cassius Blue 3
- Ceraunus Blue 10
- American Snout 6
- Gulf Fritillary 10
- Mexican Fritillary 1
- Bordered Patch 6
- Elada Checkerspot 5
- Texan Crescent 1
- Phaon Crescent 25
- Mexican Bluewing 8
- Common Mestra 1
- Tropical Leafwing 6
- Goatweed Leafwing 1
- Tawny Emperor 8
- Queen 8
- White-striped Longtail 1
- Brown Longtail 6
- Sickle-winged Skipper 1
- Brown-banded Skipper 1
- White-patched Skipper 1
- White Checkered-Skipper 3
- Tropical Checkered-Skipper 12
- Laviana White-Skipper 6
- Julia's Skipper 1
- Clouded Skipper 6
- Southern Skipperling 2
- Fiery Skipper 5
- Whirlabout 1
- Southern Broken-Dash 5
- Celia's Roadside-Skipper 4
- Eufala Skipper 1