Iguana 12.2 b&w text Artwork by Joel Friesch (see profile on p. 108). M any Lesser A ntillean reptiles, like this A nolis sabanusfrom Saba, are ecologically versatile and have adapted w ell to hum an alterations of their habitats. Som e, how ever, are affected dram atically by habitat alterations and destruction and the introductions of alien predators and com petitors (see article on p. 62). JOHN S. PARMERLEE, JR.