Figure 47. Geographic distribution of Lamprocyrtis nigriniae. N: total number of positive records [total number of samples where the species was presumably sought], for water-column (above 150 m and below 150 m; plankton and sediment trap materials) and surface sediment materials. Sources: A, Goll (1980); B, Hollis and Neal (2005); C, Radiolaria.org (photo Bjørklund and Benson); D, Radiolaria.org (photo Bjørklund and Benson).