This page provides data from the catalog of type descriptions. The catalog is sorted alphabetically. Use the current identification link to go back to the main database.

Higher levels: rads_cat -> S -> Sethostylus
Other pages this level: << < Sethocyrtis, Sethodiscus, Sethodrepanum, Sethomelissa, Sethomelissa [Homonym], Sethopera, Sethoperidium, Sethophaena, Sethophatna, Sethophormis, Sethopilium, Sethopyramis, Sethornithium, Sethosphaera, Sethostaurus, Sethostylus, Siphocampe, Siphonosphaera, Siphostichartus, Solenosphaera, Solenotryma, Soreuma, Sorolarcus, Spermatogonia, Sphaeractia, Sphaeractis, Sphaerastrum, Sphaerocircus, Sphaerocolla, Sphaerolarnacillium, Sphaeromespilius> >>

Sethostylus acutus Lipman 1975

Sethostylus dentatus Haeckel 1887

Sethostylus dicylindrus Haeckel 1887

Sethostylus distyliscus Haeckel 1887

not figuredSethostylus hastatus Haeckel 1887

Sethostylus logchophorus Clark & Campbell 1945

Sethostylus serratus Haeckel 1887

not figuredSethostylus spicatus Haeckel 1887


Citation: Sethostylus Haeckel 1882
Rank: genus
Type species: Sethostylus distyliscus Haeckel 1887 [designated by Campbell,1954, p.D81]
Described on page(s) : 457
Family (traditional): Coccodiscidae

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Current identification/main database link: Sethostylus

Original Description
1b. Tribus: Heliodiscida. Phacodiscida aculeata cum aculeis marginalibus in plano lentis
aequatoriali sitis.
A. aculeis duobus oppositis, in uno axi sitis.
AI. testa medullari simplici.
Ia. sine zona spinarum.

Translation: 1b. Tribe: Heliodiscida. Spined Phacodiscida, with marginal spines situated in the equatorial plane of the lens.
A. With two opposite spines, situated in one axis.
AI. With single medullary shell.
Ia. Without a spiny zone. (Translated from Latin by E.M.R. and W.R.R.)]

Etymology: From the Greek sethostylus = sieve with styles"

Extra details from original publication

Sub-genera described:


Haeckel, E. (1882). Entwurf eines Radiolarien-Systems auf Grund von Studien der Challenger-Radiolarien [Basis for a radiolarian classification from the study of Radiolaria of the Challenger collection]. Jenaische Zeitschrift für Naturwissenschaft. 15: 418-472. gs


Sethostylus compiled by the radiolaria@mikrotax project team viewed: 4-3-2021

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