![4-panel image. Images are micrographs of various zooplankton organisms 1) four Balanus glandula barnacle nauplii 2) five life stages of Sinocalanus doerrii shown in order of increasing size 3) one Daphnia sp. 4) micrograph of stained Longfin smelt larva consuming a Daphnia sp. in its mouth. 4-panel image. Images are micrographs of various zooplankton organisms 1) four Balanus glandula barnacle nauplii 2) five life stages of Sinocalanus doerrii shown in order of increasing size 3) one Daphnia sp. 4) micrograph of stained Longfin smelt larva consuming a Daphnia sp. in its mouth.](/portals/0/Images/ProjectWorkTeams/Zooplankton/zooplankton_pwt_image_banner_1250px.jpg)
Left to right: Balanus glandula (barnacle) nauplii (photo credit Sam Bashevkin), various stages of Sinocalanus doerrii, Daphnia sp., and Longfin smelt (Spirinchus thaleichthys) larva consuming Daphnia sp. (last three images, photo credit Tricia Bippus, CDFW).