Cephaliselongate, with a large 3-bladed apical horn. Thorax campanulate, thick-walled, with subregular, circular pores. Abdomentruncate-conical, with large, subregular, circular pores and usually with terminal and/or subterminal teeth. Maximum breadth of abdomen: 90-150 µm.
Ref.: Nigrini and Moore (1979).
Kingdom Protoctista Phylum Actinopoda Subphylum Sarcodina Class Polycystina Order Nassellaria Family Pterocorythidae Genus Lamprocyrtis Species Lamprocyrtis hannai