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Show 716 PROF. W. LILLJEBORG ON HALCROSIA AFZELII. [Jlllie 27, From the anterior angle of the orbits a tolerably highly raised ridge passes over each of the ossa lacrymalia, and extends somewhat more than a third of the nose's length ; and these ridges converge as they approach the tip of the nose. The nasal bones extend so far into Fig. 1. Head of Halcrosia afzelii. the cavity of the nostrils as almost entirely to constitute the division between them, and leave only a very small space occupied by cartilage between themselves and the back-turned processes of the intermaxillary bones. The head, when looked at in profile, exhibits almost the same strongly marked concavity over the nose as the |
