Kalmar "Blastodiaceae" sunan kimiyya ne na dangin algae na ruwa mai zurfi wanda ke cikin rabon Chlorophyta (koren algae). Iyali ya ƙunshi kwayoyin halitta mai cell guda ɗaya waɗanda ke haifuwa ta hanyar jima'i ta hanyar samar da gungun ƙwayoyin sel, waɗanda aka sani da blastoids ko ƙwayoyin blastoderm.
