. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 344 J. A. Talavera. transformation of the urban environment in which it Uves. The large number of im- mature specimens collected during the months of October, November and February is a possible indication that the sexual maturity of bolaui takes place in the spring. However it was not possible to prove this due to the difficulty we encountered in gaining access to the urban refuges where they usually live. With regard to the im- mature specimens, it is worth noting


. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. 344 J. A. Talavera. transformation of the urban environment in which it Uves. The large number of im- mature specimens collected during the months of October, November and February is a possible indication that the sexual maturity of bolaui takes place in the spring. However it was not possible to prove this due to the difficulty we encountered in gaining access to the urban refuges where they usually live. With regard to the im- mature specimens, it is worth noting that their collection took place when they sur- faced after prolonged periods of rainfall. Discussion According to Jamieson (1974) the genus Dichogaster includes more than 100 species, a figure increased to 200 by Gates (1982), which is very striking and at the same time causes one to wonder whether the creating of new species during the 1970s was really so notable. The present author considers that a thorough revision of the above-men- tioned genus is needed in order to avoid it being used as a permanent refuge for those species for which sufficient evidence has not been given, such as D. cheranganiensis Cernosvitov, 1938; Z). kakulimana Michaelsen, 1914; D. navana Michaelsen, 1938; Z). badajos Righi et al., 1978. The original descriptions of these were based on one specimen alone and the possibility of carrying out a more thorough taxonomic com- parative study was ruled out. Clearly, a careful analysis of the range of specific mor-. 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 Zoologisches Forschungsinstitut und Museum Alexander Koenig. Bonn : Das Forschungsinstitut


Size: 1825px × 1370px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcoll, booksubjectbiology, booksubjectzoology