Beitrage zur Systematik der Larven der Itonididae . (=Cecidomyiidae), Diptera, 1. Teil: Porricondylinae und Itonidinae Mitteleuropas, by Edwin Möhn; 247 pp., 30 pls. Zoologica, 38, Heft 105, Lieferungen 1 and 2, 1955.
Beitrage zur Systematik der Larven der Itonididae . (=Cecidomyiidae), Diptera, 1. Teil: Porricondylinae und Itonidinae Mitteleuropas, by Edwin Möhn; 247 pp., 30 pls. Zoologica, 38, Heft 105, Lieferungen 1 and 2, 1955.
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247 页,30 页《动物学》,38,Heft 105,Lieferungen 1 和 2,1955 年。
DOI:
10.4039/ent89436-9
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发表时间:
1957
期刊:
影响因子:
--
通讯作者:
J. Vockeroth
中科院分区:
文献类型:
--
作者:
J. Vockeroth
Book Review BEITRAGE ZUR SYSTEMATIK DER LARVEN DER ITONIDIDAE. (=CECIDOMYIIDAE), DIPTERA, 1. Teil: Porricondylinae und Itonidinae Mitteleuropas, by Edwin Mohn; 247 pp., 30 pls. Zoologica, 38, Heft 105, Lieferungen 1 and 2, 1955. Until now our knowledge of the taxonomy of gall midge larvae has been due largely to the work of two men-J. J. Tcieffer and E, H, Riibsaarnen. The work under review indicates that a third major contributor has appeared. Unlike the other two, each of whom climaxed a long series of mostly shorter papers with a major work, the present author has produced, as his initial contribution, an extensive and thorough monograph. The descriptive portion of the work is preceded by discussions of rearing and mounting techniques, of anatomical features and of larval habitats. Of particular interest is a detailed discussion of the relationships of the various genera as indicated both by external anatomy and by ha,bitats. The bulk of the paper consists of detailed descriptions, from specimens, of the larvae of 160 Central European Itonididae belonging to 112 genera. Descriptions of 1 3 additional species of as many genera are included from the literature. Only 22 of the species are described for the first time, but many of the previous "descriptions" were no more than brief statements concerning the shape of the breastbone; the uniform descriptions given here wiU be of great value. The 362 figures are semi-diagrammatic, hut arc large, clear and apparently quite adequate. References to previous descriptions and figures of the lmpae described are incIuded. Type species of she genera treated are indicated; the author, with admirable restraint, has refrained from designating types himself, but he would have saved future workers much trouble had he given the authority for the type species already designated. The descriptions are followed by a key to the four subfamilies of the Itonididae and to the genera of the two subfamilies treated here, an extensive list of references, and an index of generic and specific names. The author seems a linl; p r e ~ ~ r n p t u o ~ in stating that larvae of members of the tribes Oligotrophidi, Asphondilidi and Lasiopteridi have already utilized almost all reduction possibilities and that a development of new forms is not to be expected. The nature and course of future evolution would seem to be beyond the knowledge of anyone. This is undoubtedly th; most detailed and thorough major work on gall midge larvae yet to appear. I t is to be hoped it will provide an impetus to a study which has been badly neglected since the publication, in 1938, of Riibsaamen's last paper. J. R. VOCKEROTH.