Recent Examples on the WebResearcher Bo Wang told News 18 this sea scorpion was male with a thorny mustache at the front of his body to attract females. Naomi Ludlow, USA TODAY, 30 Oct. 2021 Mixopterids, the most remarkable of the eurypterid (sea scorpion) species, are known for their large limbs to capture prey. Naomi Ludlow, USA TODAY, 30 Oct. 2021 University of Florida Institute of Food and Agricultural SciencesGiant sea scorpions were once in the class Merostomata too, but they were found to be more spider-like, leaving horseshoe crabs in a class by themselves.National Geographic, 20 Apr. 2020