Plate 17. 



Fig. 1. AntJwsiictc oiilophora ; type, abactinnl view, reduced, p. 140. 



2. Ctenoplioriislcr (Uploctciiiiis ; type, abaci inal view, p. 95. 



3. Ctcnoph Kill (islioiK cliiiiih's : type, alKiciinal view, p. 91. 



r.(*,4 



