BarBour AND NoBiLe.— The Genus Cyclura. 
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PLATE 165. 
Cyclura nigerrima Cope. 
1.— Segment of tail. M.C. Z. 4717. Navassa Island. 
2.— Foot of the same specimen. 
Cyclura rileyi Stejneger. 
3.— Segment of tail. M.C. Z. 10918. Watlings Island. 
4.— Foot of the same specimen. 
Cyclura collet Gray. 
5.— Segment of tail. M.C. Z. 9397. Goat Island, near Old Harbour, 
Jamaica. 
6.— Foot of the same specimen. 
