![Rachel on Twitter: "Experimented with a new technique for this week's #SundayFishSketch - this week's lesser known shark species is the American Pocket Shark (Mollisquama mississippiensis)! At a whopping 5.5 inches long, Rachel on Twitter: "Experimented with a new technique for this week's #SundayFishSketch - this week's lesser known shark species is the American Pocket Shark (Mollisquama mississippiensis)! At a whopping 5.5 inches long,](https://pbs.twimg.com/media/Ee_qUTfUYAA0lz4.jpg:large)
Rachel on Twitter: "Experimented with a new technique for this week's #SundayFishSketch - this week's lesser known shark species is the American Pocket Shark (Mollisquama mississippiensis)! At a whopping 5.5 inches long,
![Histological evidence for secretory bioluminescence from pectoral pockets of the American Pocket Shark (Mollisquama mississippiensis) | Scientific Reports Histological evidence for secretory bioluminescence from pectoral pockets of the American Pocket Shark (Mollisquama mississippiensis) | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-75656-8/MediaObjects/41598_2020_75656_Fig1_HTML.png)
Histological evidence for secretory bioluminescence from pectoral pockets of the American Pocket Shark (Mollisquama mississippiensis) | Scientific Reports
![American Museum of Natural History on Twitter: "NEW SPECIES! A team of researchers, including Museum curator emeritus John Maisey, have identified a new species of pocket shark. Meet the American pocket shark, American Museum of Natural History on Twitter: "NEW SPECIES! A team of researchers, including Museum curator emeritus John Maisey, have identified a new species of pocket shark. Meet the American pocket shark,](https://pbs.twimg.com/media/EBT1bJLWwAIeXun.jpg)