It may be that only under certain uncomprehended conditions is the venom of the Latrodectus effective. Inoculation of guinea pigs with the poison has been without any resultant symptoms. Scientific experimenters have suffered themselves to be bitten and have experienced no ill effects. The foreign cousins of the American species, however, have as evil a repute as the "mactans." The "katipo," found in sedges on the beach of New Zealand, is dreaded by the Maoris, who traditionally refuse to sleep nearer than half a stone's throw from the water, that being the extent of range of the spider. The Latrodecti of Corsica, Algeria, and France are infamous in the lore of the country folk, which fact must be regarded as st............