[Plate XII.], p. 106, fig. A.—The nest of N. Eleanora with the surface door artificially represented as being open; A 1, the outer side of the surface door of the same nest into which mosses of two kinds are woven; A 2, the second door of the same nest; A 3, the spider; A 4, the same deprived of its legs, from a specimen preserved in spirits [figs. A, A 1, 2, 3, and 4 are of the natural size]; fig. A 5, the spider viewed sideways, with the legs removed; A 6, the eyes viewed from above and in front; A 7, the cephalothorax and falces; A 8, the left-hand falx viewed from the inner side; A 9, the fang of the same; A 10, the tarsal joint of the foremost right leg; A 11, one of the two larger and the smallest claw of the same [figs. A 5, 6, 7, 8, 9, 10, and 11, magnified]; fig. B and B 1, the upper part of the tube and door of a nest of N. Eleanora which partially projected beyond the surface of the earth and was clothed with living moss. [Figs. B and B 1 are of the natural size.]


[PART I.]


HARVESTING ANTS.