†Lacisus Kozur 1993 (radiolarian)
Radiolaria - Albaillellaria - Follicucullidae
Full reference: H. Kozur. 1993. Upper Permian Radiolarians from the Sosio Valley Area, Western Sicily (Italy) and from the Uppermost Lamar Limestone of West Texas. Jahrbuch der Geologischen Bundesanstalt (Wien) 136(1):99-123
Parent taxon: Follicucullidae according to H. Kozur 1993
Sister taxa: Cariver, Follicucullus, Pseudoalbaillella
Subtaxa: Lacisus siphunculus
Type: Lacisus siphunculus
Ecology: passively mobile planktonic omnivore