Sure, sure, here's a cool mollusk for , but look 👀at all the amazing organisms growing on it! Tunicates, barnacles, worm(?) tubes? Oh my!

Formerly in the Duke Marine Lab Collection as DUML 4420, collected 12 Aug. 1981 by the crew of the R/V Dan Moore off North Carolina via trawl.

I dropped a photo of a decorator crab from the Collection into PowerPoint and was NOT expecting the suggested Alt Text.

I can’t argue with it, though…

On the 24nd day of #Crustmas my true love gave to me the tadpole shrimp, Triops cancriformis Bosc, 1801. I've been saving this lovely critter for Xmas Eve. . .
Many of you may know T. cancriformis (or the North American, T. longicaudatus) from little kits sold as souvenirs--where you can raise your very own 'Triassic Triops.' No, those eggs did not time travel from the Triassic.
#crustacea #arthropoda #branchiopoda
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This is one of my favorite species in North Carolina, not because of how beautiful it is, but because of its etymology. This is the Broad River Stream Crayfish, Cambarus lenati, named after David Lenat, who worked with the NC Division of Water Quality before shifting to consulting. I had the good fortune of meeting and scheming projects with Dave before he passed - way too soon - in 2016. He was one of the most genuinely kind and curious people I have ever met.

This is the crayfish I dug that day. It’s a gorgeous form of Cambarus reduncus, the Sickle Crayfish. Using an integrated approach, we have discovered a lot of “hidden” diversity in North Carolina and South Carolina in this group of crayfishes (Depressicambarus), which includes both secondary and primary burrowing species. Finding the animals can be the most challenging aspect of this work! 📸 Michael A. Perkins, NCWRC.

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Last summer, Dr. Adrian Smith joined me in the field to capture video of the excavation of an undescribed species of burrowing crayfish. Three hours of digging (we were in the middle of a dry spell), untold numbers of mosquito bites, and a wee bit of caked on mud later I got one. And Adrian’s footage of it was magical; check out the video on his AntLab YouTube channel here:

m.youtube.com/watch?v=rBnRKcpK

🚨🚨🚨Undergrad #internship opportunity! Help us catalog #biodiversity with nonprofit Discover Life in America in Great Smoky Mountains National Park
Perks:
👍$1,500 stipend
👍housing provided
👍field and lab research experience
👍So much more!
Application opens Jan 2: dlia.org/summer-internships

Enticing video: youtu.be/k9kyBvSyGdY

PLEASE SHARE!

On the 19th day of #Crustmas my true love gave to me a snapping shrimp. Also called a pistol shrimp, these diminutive members of a family of caridean shrimps called the Alpheidae. When working out, they never skip arm day. Well, at least on that one side.
Picture from: a-z-animals.com/blog/the-deadl
#crustacea #arthropoda #malacostraca #decapoda
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Tuesday night is #Antarctica night! I'm writing a plain language summary for educators about #SWAIS2C Sensitivity of the West Antarctic Ice Sheet to 2 Celsius (of warming).

We'll drill through 2 sites on the Ross Ice Shelf and into the sediment below. Analyzing this sediment will help us learn more about past melting of the WAIS (West Antarctic Ice Sheet) when Earth was warmer and global sea levels were higher.
📸 Me, Ross Ice Shelf 2017
#scicomm #scienceed #scienceeducation #WAIS

If you're in and wondering what pressies to buy this Christmas, look no further - head to your local bookstore for a lovely paperback of !

Here’s a photo that Mike took that will always have a special place in my crayfish and worm-riddled noggin: Cambarus franklini, the South Mountains Crayfish. This was the first species that Mike, me, and our colleague TR Russ (NCWRC) teamed up to describe in 2019 (Zootaxa 4568 (3): 520-532). It’s a NC narrow endemic. This was our first description together, but will certainly not be the last!

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Several years ago, my colleague and collaborator, Michael A. Perkins (North Carolina Wildlife Resources Commission) put together a slick specimen photo setup that we have been using to capture publication-quality images of the crayfishes of North Carolina, South Carolina, Virginia, and beyond. The imaging “torch” is now being passed to me; I can only hope to do a fraction as well as Mike! 😬
Regardless, I just want to show off some of Mike’s photos.

On the 16th day of #Crustmas my true love gave to me Godzillius louriei Ballou, Bracken-Grissom & Olesen, 2021. This long-bodied crustacean belongs to class (Remipedia) that was completely unknown until Jill Yager published on the first species in 1981. And they are weird. First of all, they only are known to live in coastal anchialine caves. These caves tend to have water that is stratified due to changes in salinity.
#crustacea #arthropoda #caves
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Our #fiddlercraboftheweek is the Narrow-fingered Fiddler Crab, Leptuca stenodactylus, found on the Pacific coast of Central and South America, from El Salvador to Chile.

It's a small, brightly colored #fiddlercrab with a carapace around 1 cm in width. The blue carapace, red legs, and white/pink claw are striking and unique for the region, although it appears similar to the SW Atlantic Uruguayan Fiddler Crab from last week.

inaturalist.org/taxa/739184-Le
fiddlercrab.info/u_stenodactyl

Photo by Pat Backwell

If you are interested in our holdings, please reach out to me and/or Megan McCuller. What questions can be addressed using these collections? Where to even begin? WE begin by getting the word out that we exist. We are but one collection. Think of the power of networks of natural history collections (e.g., NCMNS+Virginia Museum of Natural History+Florida Museum+Smithsonian’s National Museum of Natural History+etc!

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Although the collections at the North Carolina Museum of Natural Sciences are housed behind the scenes, out of the public eye, they are NOT top secret! The NCMNS Non-molluscan Invertebrates Collection contains one of the largest & most historically important collections of marine invertebrates in - and of - the Mid-Atlantic & Southeastern U.S. Our online presence (e.g., on GBIF) is minimal at present for 🤯 *reasons*, but that WILL change.

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Recently, Megan McCuller (NCMNS Collections Manager of Non-molluscan Invertebrates, aka my partner in ‘crime’) and I spoke with Trista Talton, staff writer for Coastal Review. What came from it was a wonderful article that just dropped today.
coastalreview.org/2022/12/spin
TL;DR - Museum collections are an invaluable and powerful resource.

Here’s the reported “fiddler crab on steroids.” Now, although not a fiddler - it’s a blue land crab, Cardisoma guanhumi - I will admit that I would be startled hearing scratching at my office door, opening it to find this not-small asymmetrically-clawed crustacean. A museum curator’s job is never dull.

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