Description: English: Global distribution of Caprella mutica. Green areas show the native distribution; red areas show locations of introduced populations; and yellow areas show potential locations Caprella mutica can be introduced into. Location and date of first records in each area are also shown, along with likely introduction pathways indicated by arrows. Data from: Gail V. Ashton (2006). Distribution and dispersal of the non-native caprellid amphipod, Caprella mutica Schurin 1935. Date: 11 February 2012. Source: Own work. Author: Obsidian Soul.