1. On supposed Stridulating-Organs of Steatoda guttata, Wider., and Linyphia tenebricola, Wider.
2. the first of these, from Chatham Island, is the male example that Mr. Cambridge has figured in the Transactions of the New Zealand Institute 1873 202 202 the second is the female from Canterbury, the type of C. fasciata, L. Koch; and the third is an additional female from Waikato, which Dr. L. Koch also examined and identified.