CATALOG OF ORIGINAL DESCRIPTIONS: Actinomma dodecomma 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 -> A -> Actinomma -> Actinomma dodecomma
Other pages this level: << < A. aequale, A. anomalum, A. antarctica, A. anthomma, A. appenninicum, A. arcadophorum, A. boreale, A. brevispiculum, A. campilacantha, A. capillaceum, A. castanomma, A. cocles, A. comitatum, A. daturaeformis, A. denticulatum, A. dodecomma, A. doratos, A. echinoideum, A. elaborata, A. eldredgei, A. ellipticum, A. entactinia, A. erinaceum, A. eriosperma, A. facetum, A. fenestratum, A. friedrichdreyeri, A. georgii, A. gigantea, A. giganteum, A. golownini> >>

Actinomma dodecomma

Citation: Actinomma dodecomma Haeckel 1887
Rank: species
Type repository: No information given
Described on page(s) : p.256
Family (traditional): Actinommidae
Family (modern): Actinommidae

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Current identification:


Original Description
Cortical shell thin walled, with irregular, roundish pores, three to six times as broad as the bars. Both medullary shells with regular, circular pores, twice as broad as the bars. Radial proportion of the three shells = 1: 2.5: 7; connecting radial beams between them twelve, regularly disposed, prolonged outside into twelve strong, three-sided pyramidal spines, as long as the radius.

Diameter of the outer shell 140µm, middle 50µm, inner 20µm; cortical pores 8 to 18µm, bars 3µm; length of the spines 80µm, breadth 20µm.

Editors' Notes
There was no illustration of this species in Haeckel (1887)
Haeckel listed Actinomma dodecomma under the subgeneric name Actinommura, but did not include the subgeneric name in the species name.

References:

Haeckel, E (1887). 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 year 1873-1876, Zoology. 18: 1-1803. gs


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Actinomma dodecomma compiled by the radiolaria@mikrotax project team viewed: 1-3-2021

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Short stable page link: https://mikrotax.org/radiolaria/index.php?id=250092 Go to Archive.is to create a permanent copy of this page - citation notes



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