. The Bulletin of zoological nomenclature. Animals. 42 Bulletin of Zoological Nomenclature 61(1) March 2004 taxon G gisortiana was often considered as a synonym of G gigantea or that G gigantea was regarded as a distinct species. In addition, Schilder (1927) erected three species of Gisortia including four subspecies of G gigantea based on internal moulds. What is the scientific credibility of these taxa? 7. In conclusion. I hope that our proposition is not as premature and unsubtan- tiated as suggested by Todd. Regarding the occurrence of the taxa, it is also unrealistic to believe that a stu
. The Bulletin of zoological nomenclature. Animals. 42 Bulletin of Zoological Nomenclature 61(1) March 2004 taxon G gisortiana was often considered as a synonym of G gigantea or that G gigantea was regarded as a distinct species. In addition, Schilder (1927) erected three species of Gisortia including four subspecies of G gigantea based on internal moulds. What is the scientific credibility of these taxa? 7. In conclusion. I hope that our proposition is not as premature and unsubtan- tiated as suggested by Todd. Regarding the occurrence of the taxa, it is also unrealistic to believe that a study based on numerous specimens can be made, only a few specimens being discovered in 180 years. Thus we do not understand why Todd disagreed with our proposal to apply Article in order to conserve the taxon G coombii. 300 250 200 o>150 "3 x 100 50 0. FT = 0,8743 JT° —i— 50 100 Diameter 150 200 Measurements of Gisortia tuberculosa (black diamond); G gisortiana (white circles) and G. coombii (black circle). Comment on the proposed conservation of usage of the specific names Libellula aenea Linnaeus, 1758 (currently Cordulia aened) and L. flavomaculata Vander Linden, 1825 (currently Somatochlora flavomaculata; Insecta, Odonata) by the replacement of the lectotype of L. aenea with a newly designated lectotype (Case 3253; see BZN 60: 272-274) G. Devai clo Am Liebfrauenbusch 3, D-26655 Westerstede, Germany I support this application fully. It is a completely convincing and acceptable approach to providing nomenclatural Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original International Commission on Zoological Nomenclature. London : International Trust for Zoological Nomenclature
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