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Protostyela heterobranchia n.gen., n.sp., a styelid ascidian from the scottish west coast

Published online by Cambridge University Press:  11 May 2009

R. H. Millar
R. H. Millar
Affiliation:
The Marine Station, Millport
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Summary

Protostyela heterobranchia n.gen. n.sp. is a compound styelid ascidian from Scottish waters. The branchial sac has three longitudinal bars on each side and no folds, and the stigmata are transverse. Both hermaphrodite and unisexual (male) gonads are present.

Type
Research Article
Information
Journal of the Marine Biological Association of the United Kingdom , Volume 33 , Issue 3 , October 1954 , pp. 677 - 679
Copyright
Copyright © Marine Biological Association of the United Kingdom 1954

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References

REFERENCES

Brewin, B. I., 1952. Ascidians of New Zealand. Part VII. Ascidians from Otago coastal waters. Part II. Trans, roy. Soc. N.Z., Vol. 79, pp. 452–8.Google Scholar
Hartmeyer, R., 1903. Die Ascidien der Arktis. In Römer, F., and Schaudinn, F., Fauna Arctica, Bd 3, Pt. 2, pp. 91–412. Jena.Google Scholar