Invasive, shrimp-sucking parasite continues northward Pacific expansion
The cough drop-sized parasite Griffen's isopod, native to Asia and Russia, has decimated mud shrimp populations along the West Coast. The parasite on the right is a female with the much smaller male attached. (Florida Museum photo by Amanda Bemis and Gustav Paulay)
By Josh Silberg and Natalie van Hoose Researchers have identified an invasive, blood-sucking parasite on mud shrimp in the waters of British Columbia’s Calvert Island. The discovery represents the northernmost record of the parasite on the...