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Stigmosphaerostylus Rüst 1892 (radiolarian)

Radiolaria - Entactinaria - Entactiniidae

PaleoDB taxon number: 344

Alternative spelling: Stigomosphaerostylus

Synonym: Ellipsostigma Hinde 1899 (taxon 152724)

Parent taxon: Entactiniinae according to H. Thassanapak 2015

Sister taxon: Trilonche

Subtaxa: Stigmosphaerostylus gogoensis, Stigmosphaerostylus horrida, Stigmosphaerostylus hystricuosa, Stigmosphaerostylus itsukaichiensis, Stigmosphaerostylus notabilis, Stigmosphaerostylus profundisculus, Stigmosphaerostylus pusilla, Stigmosphaerostylus variospina

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Type: Stigmosphaerostylus notabilis

Ecology: passively mobile planktonic omnivore