18
18. Carapace having small black spots, lacking large interrupted ocelli
spinifer hartwegi, [p. 497]
Carapace having small black spots interspersed among larger, interrupted ocelli
spinifer spinifer, [p. 489]
19. Carapace having pattern of dusky spots, sometimes short lines
20
Carapace lacking pattern of dark spots or lines, having a mottled and blotched pattern
21
20. Pattern of circular spots, lacking short lines or bacilliform marks; spots sometimes slightly ocellate; no pale stripes on snout