Page:The Zoologist, 4th series, vol 6 (1902).djvu/140

106 only been current for nearly sixty years, but has suggested the names of the nearly related genera, Alonella, Alonopsis, Euryalona, Pseudalona, and the specific name of Camptocercus aloniceps, all to be made cryptic by the burial of their parent. Seeing that the species of Alona itself are numerous, convenience and principle are not in conflict over its validity. They are alike interested in upholding it.