invertebrates
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USDA Prime
Not only does the Multicolored Asian Ladybeetle (Harmonia axyridis) come in multiple colors, they’re also found with a variable number of spots. Or none at all. That’s me in the reflection of those high-gloss elytra. (Post title refers to the first release of the species in the U.S., which was done by the USDA. Subsequent…
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“As Big As A Lear Jet”
A couple of years ago, I saw Cicada Killer Wasps (Sphecius speciosus) tunneling nests in two different tree pits in my neighborhood. One of those pits is again a nesting site. It’s notable on the block because it’s the only pit that has a good expanse of bare soil. This wasp was patrolling one of…
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Common Green Darner
A male Common Green Darner (Anax junius), one of our largest species of dragonfly. You should really click on the picture for a larger view, since there is some great detail here because this one perched quite a while below eye-level, allowing us all good looks as he rubbed his front legs over his eyes.…
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Swift Dispatch
This Blue Dasher (Pachydiplax longipennis) gobbled his fly prey up with startling swiftness.
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Gnawy
Bald-faced hornet (Dolichovespula maculata) cutting away at the black locust hand-rails at the Native Plant Garden at NYBG.Look at those mandibles! Several hundred workers in a colony will build up those football-sized nests so beloved by nature bloggers from wood pulp and saliva; it looks like a lot of work, because it doesn’t seem like…
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Twenty-Spotted
On the veldt of my arm, a tiny lady beetle that turned out to be the 20-spotted, Psyllobora vigintimaculata. Found throughout most of the US, barring FL and the SE coast, and into Canada. Unlike most lady bugs, carnivorous-chompers if there ever were any, the Pysllobora genus ladies are fungus-eaters. The “Latin” name of the…
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Breaking: Monarch Sighted in Brooklyn
I saw my second Monarch butterfly (Danaus plexippus) of the year today. This was my first in Brooklyn; in Brooklyn Bridge Park, feeding on Joe-Pye Weed (Spotted JPW, I believe, Eupatorium maculatum). As you probably know, we have done quite a number on this spectacular species, through deforestation in Mexico, reducing its food crops further…
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Insects of the Weekend
A mess of these sand wasps (Bembicini) were trying to dig into the little beach along the Hudson by Ossining train station. Sand seemed too loose, though, for their nest chambers.Moth Night at the Greenbelt Nature Center with the Staten Island Museum on Saturday meant more than moths. This harvestman (Opiliones) has little red mites…
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Leggy
Daddy-, or Granddaddy-longlegs… but wait a minute. There are only six legs here. The Opiliones order of harvestman are related to spiders and have eight legs. What’s going on? It looks like the first joint to the right of the face is missing a limb, so presumably is the other side. Missing that joint, too,…
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Green June in July
I saw this flying fairly low and slow, and waited a while to see if it would land. Waiting may be the essence of natural history observation. As it flew, my thought process was thus: too small for a cicada, too wide for a wasp. Once it landed, Japanese Beetle came to mind; but although…