radiolaria - rads_cat - Sethocyrtis agamemnonis radiolaria - rads_cat - Sethocyrtis agamemnonis

CATALOG OF ORIGINAL DESCRIPTIONS: Sethocyrtis agamemnonis Haeckel 1887

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 -> Sethocyrtis -> Sethocyrtis agamemnonis
Other pages this level: S. agamemnonis, S. austellus, S. bacaformis, S. capitatus, S. capitatus juvenus, S. chrysallis, S. colettii, S. crassus, S. diomedis, S. elegans, S. expositus, S. japonica, S. laguncularis, S. menelai, S. mica, S. minimus> >>

Sethocyrtis agamemnonis

Citation: Sethocyrtis agamemnonis Haeckel 1887
Rank: species
Described on page(s) : p.1300
Type specimens: pl.62, figs.11-1a
Type age (chronostrat): [presumably Quaternary though some forms reported from this station appear to be Tertiary]
Type locality: LM12
Type repository: No information given

Current identification:

Original Description

Shell pear-shaped, rough, with sharp collar stricture. Length of the two joints = 2: 10, breadth = 3: 8. Cephalis subspherical, with very small pores and a small, pyramidal horn of half the length. Thorax inflate, ovate; in the uppermost part (beyond the collar stricture) with a ring of six to nine very large roundish pores, which are twice to four times as broad as the other irregular, roundish pores. (The shell is seen in fig. 11 from the apical pole, in fig. 11a with the cephalis, in fig 11b without it, exhibiting the four central collar pores of the cortinar septum.) Mouth truncate, without prominent peristome.

Cephalis 0.02 long, 0.03 broad; thorax 0.1 long, 0.08 broad.

Editors' Notes
In description for \figs. 11, a, b" read "figs. 11, 11a"."[comment from RadWorld database]


Haeckel, E (1887a). Report on the Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873-1876. 18: 1-1803. gs O


Sethocyrtis agamemnonis compiled by the radiolaria@mikrotax project team viewed: 10-6-2023

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