radiolaria - rads_cat - Conarachnium radiolaria - rads_cat - Conarachnium

CATALOG OF ORIGINAL DESCRIPTIONS: Sethoconus (Conarachnium) Haeckel 1882

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 -> C -> Conarachnium
Other pages this level: << < Clathrosphaera, Clathrospyris, Clinorhabdus, Clistophaena, Clistophatna, Coccocyclia, Coccodiscus, Coccolarcus, Coccolarnacium, Coccostaurus, Coccymelium, Coinozoum, Collophidium, Collosphaera, Collozoum, Conarachnium, Conicavus, Conoactinomma, Conocaryomma, Conophacodiscus, Conosphaera, Conostylus, Cornutanna, Cornutella, Cornutura, Corocalyptra, Coronidium, Coronophatna, Coronosphaera, Cortina, Cortiniscus> >>

Conarachnium isozakiense Nakaseko 1963

Conarachnium nigriniae Caulet 1971
= Lamprocyrtis nigriniae
Conarachnium umachrian Renz 1976


Citation: Sethoconus (Conarachnium) Haeckel 1882
taxonomic rank: sub-genus
Type species: Eucyrtidium trochus Ehrenberg 1873 [designated by Campbell,1954, p.D128]
Described on page(s) : 430

Current identification/main database link: Conarachnium Haeckel 1881

See also: Sethoconus - Conarachnium was described as a sub-genus of Sethoconus;

Original Description

2a.Tribus: Sethocorida. Dyocyrtida aperta eradiata.
A. Sethocorida limbata = Lophophaenida. (Sethocorida margine ostii. laevi aut succiso).
AII. acuta (capitulo spinoso, non laevi).
IIb. secundo articulo conico, ostio nec coarctato nec dilatato.
b++ spinis capituli pluribus
§1. sec. articulo laevi.

2a. Tribe: Sethocorida. Open eradiate dyocyrtids.
A. Sethocorida with a girdle = Lophophaenida (Sethocorida with a smooth or truncate apertural margin).
AII. Acute (with cephalis spiny, not smooth).
IIb. With the second segment conical and the aperture neither constricted nor dilated.
b++ With more than one cephalic spine.
§1. With the second segment smooth. (Translated from Latin by E.M.R. and W.R.R.)]

Editors' Notes
Although described as a sub-genus by Haeckel, Conarachnium has been used as a genus in the description of the species listed here.


Haeckel, E. (1882a). 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 O


Conarachnium compiled by the radiolaria@mikrotax project team viewed: 23-7-2024

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