FIGURE 6. Sulcate (left) and asulcate (right) views of the hemipenis of Micrurus spixii spixii (A—MPEG 20664) from municipality of Ourilândia do Norte, state of Pará, Brazil; and M. s. obscurus (B—MPEG 160) from Javari River, state of Amazonas, Brazil. Scale bar = 5 mm.