International Commission on Zoological Nomenclature
OPINIONS and DIRECTIONS
F
Fabricius J.C.: any intermediate term placed between a generic and specific name in any work is not to be treated as having acquired the status of a subgeneric name by reason of having been so published. Opinion 279
Fabricius J.C. 1775 (17th April). Systema Entomologiae (for nomenclatural purposes this work is to be given precedence over Rottemburg (S.A. von), 1775, paper entitled 'Anmerkungen zu den Hufnagelischen Tabellen' published in the serial publication Der Naturforscher 6: 1-34 and 7: I 05-112 and Fuessly (J.C.), 1775, Verzeichniss der ihm bekannten schweizerischen Insekten). Opinion 516
Fabricius J.C. 1807. 'Die neueste Gattungs-Eintheilung der Schmetterlinge aus den Linneischen Gattungen Papilio und Sphinx', Mag. f. Insektenk. (Illiger) 6: 277-295 (under the ruling given in Opinion 137 generic names published in this paper are to take precedence over any names published for the same genera earlier in 1807 by Hübner (J.) on the legends to plates in Volume I of the work entitled Sammlung exotischer Schmetterlinge). Direction 4
Fabricius O. 1823. Fortegnelse over afgangne Biskop Fabriciusses efterladte Naturalier. Copenhagen (rejected for nomenclatural purposes because not properly published in the manner prescribed by the Code). Opinion 521
Fermin P. 1765. Histoire naturelle de la Hollands equinoxiale. Amsterdam (rejected for nomenclatural purposes because the author did not apply the principles of binominal nomenclature). Opinion 660
Freyer (C.F.) 1833-1858. Neuere Beitriige zur Schmetterlingskunde, 7 volumes (under the ruling given in Opinion 134, new species described in this work are to be treated as having been described as belonging to the genus cited by Freyer at the head of the description and not to the genus with the name of which the new specific name was actually combined). Direction 4
Frisch J.L. 1775. Das Natur-System der vierfussigen Thiere (rejected for nomenclatural purposes because the author did not apply the principles of binominal nomenclature). Opinion 258
Fuessly J.C. 1775. Verzeichniss der ihm bekannten schweizerischen Insekten (under the plenary powers this work has been accorded precedence over [Denis (M.) & Schiffermuller (I.)], 1775, Ankundung [sic] eines systematisches Werkes von den Schmetterlinge der Wiener Gegend). Opinion 516