Article · Wikipedia archive · Last revised Jul 23, 2026

Atubaria

Atubaria heterolopha is a species of hemichordates in the monotypic genus Atubaria and in the monotypic family Atubaridae. This taxon belongs to the pterobranchian order Cephalodiscida. It was described by Tadao Sato in 1936 from specimens found feeding on a colony of the hydrozoan Dycoryne conferta in Sagami Bay, Japan.

Last revised
Jul 23, 2026
Read time
≈ 1 min
Length
195 w
Citations
4
Source
Atubaria
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Hemichordata
Class: Pterobranchia
Order: Cephalodiscida
Family: Atubaridae
Benito, 1982
Genus: Atubaria
Sato, 1936
Species:
A. heterolopha
Binomial name
Atubaria heterolopha
Sato, 1936

Atubaria heterolopha is a species of hemichordates in the monotypic genus Atubaria and in the monotypic family Atubaridae. This taxon belongs to the pterobranchian order Cephalodiscida. It was described by Tadao Sato in 19361 from specimens found feeding on a colony of the hydrozoan Dycoryne conferta in Sagami Bay, Japan.2

Description

The characteristics of this pterobranch species include a 1–5 mm long zooid, a collar with four pairs of tentaculated arms, a single pair of pharyngeal slits, and a solitary and sedentary behaviour.3 It closely resembles Cephalodiscus members.4

References

References

  1. Sato, Tadao (1936). "Vorläufige Mitteilung über Atubaria heterolopha gen. nov. sp. nov., einen in freiem Zustand aufgefundenen Pterobranchier aus dem Stillen Ozean". Zoologischer Anzeiger. 115: 97–106.
  2. Maletz, Jörg (2017). Graptolite Paleobiology. Wiley-Blackwell. ISBN 9781118515617.
  3. Kotpal R. L. (2012). Modern Text Book of Zoology: Invertebrates. Rastogi Publications. ISBN 978-81-7133-903-7.
  4. Halanych, K. M. (1996-02-01). "Convergence in the Feeding Apparatuses of Lophophorates and Pterobranch Hemichordates Revealed by 18S rDNA: An Interpretation". The Biological Bulletin. 190 (1): 1–5. doi:10.2307/1542669. ISSN 0006-3185. JSTOR 1542669. PMID 29244547.