The highest abundances of A. aurita were observed in September 2008 in Eyjafjörður North Iceland (~120 individuals/1000 m 3) whereas the highest abundances of C. capillata were observed in May 2008 in Álftafjörður Northwest Iceland (~17 individuals/1000 m 3).
Flestar bláglyttur veiddust í september árið 2008 í Eyjafirði (~120 einstaklingar/1000 m 3). Mest veiddist hinsvegar af brennihvelju í maí 2008 í Álftafirði (~17 einstaklingar/1000 m 3).