Professor Dave Explains
Professor Dave Explains
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Phylum Chaetognatha: Arrow Worms

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January 16, 2023

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The organisms in phylum Chaetognatha are known as arrow-worms, or bristle-jaws. They have a very interesting anatomy and eating habits. Their phylogeny is tricky and still in flux, so let's learn about what we know right now!

Script by Ryan Helcoski and Dr. Carsten H G Müller

Additional collaboration by Dr. Yvan Perez

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Phylum ChaetognathaRyan HelcoskiDr Yvan Perez HandbookZoology WatchIs This Wi-Fi OrganicAmazon Bookshop BarnesNoble Book Depository

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Phylum Chaetognatha: Arrow Worms · Professor Dave Explains · Sentinel