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100
Bowden : Pieris napi
Vol.18: no.2
References Barrett, C. G., 1881. Singular variety of Pieris napi. Ent. mon. mag. 18: 110. Bowden, S. R., 1951. Results of repeated pairing in Pieris napi: use of a recessive
variety as a marker. Entomologist 84: 278.
, 1961. Pieris napi L. ab. sulphurea Schoyen: experiments with a "new"
pale yellow form. Entomologist 94: 221-226. ................, 1962. Ubertragung von Pieris napi-Genen auf Pieris bryoniae durch
wiederholte Ruckkreuzung. Zeits. Arbeitsgemeinschaft osterr. Entomologen
14: 12-18. .............., 1963. Polymorphism in Pieris: forms subtalba Schima and sulphurea
Schoyen. Entomologist 96: 77-82. Head, H. W., 1939. The history of Pieris napi var. citronea. Entomologist 72:
179-180. Lorkovic, Z., 1952. L'accouplement artificiel chez les lepidopteres ................ Trans.
9th int. congr. ent. 1: 223-224. ..............., 1962. The genetics and reproductive isolating mechanisms of the Pieris
napi-bryoniae group. Journ. lepid. soc. 16: 5-19, 105-127. Petersen, B., & O. Tenow, 1954. Studien am Rapsweissling und Bergweissling:
Isolation und Paarungsbiologie. Zool. bidr. Uppsala 30: 169-198. Williamson, M. H., 1958. Selection, controlling factors and polymorphism. Amer.
naturalist 92: 329-335.
INTERNATIONAL COMMISSION ON ZOOLOGICAL NOMENCLATURE - NOTICE OF USE OF PLENARY POWERS
In accordance with a decision of the 13th International Congress of Zoology, 1948, public notice is hereby given of the possible use by the International Commission on Zoological Nomenclature of its plenary powers in connection with the following case, full details of which will be found in Bulletin of Zoological Nomenclature, Vol. 21, Part 1, pub­lished on 25 March 1964.
Designation of a type-species for Hypercompe Htibner, [1819] (Insecta, Lepidoptera). Z. N. (S.) 1611. Any zoologist who wishes to comment on this case should do so in writing, and in duplicate, as soon as possible, and in any case before 25 September 1964. Each comment should bear the reference number of the case in question. Comments received early enough will be published in the Bulletin of Zoological Nomenclature. Those received too late for publication will, if received before 25 September 1964, be brought to the attention of the Commission at the time of commencement of voting. All communications on the above subject should be addressed as follows:
The Secretary,
International Commission on Zoological Nomenclature,
c/o British Museum (Natural History),
Cromwell Road,
LONDON, S. W. 7, ENGLAND
W. E. China Acting Secretary to the International Commission on Zoological Nomenclature