EXPLANATION OF PLATES 



(All figures are natural size except those on plate 8, which are enlarged four 

 times, and those on plate 40, which are enlarged ten times. The opercula on 

 plate 42 have a magnification of three diameters.) 



Plate 1 



1-3. Farcimen {Farolmen) pseudotortum turguinoense. 



4-6. Farcimen (Farcimen) pseudotortum hayamense. 



7-9. Fardmen {Farcimen) pseudotortum pseudotortum. 

 10-12. Farcimen (Farcimen) ungula perconvexum. 

 13-15. Farcimen (Farcimen) ungula liolguinense. 

 16-18. Farcimen (Farcimen) ungula mayense. 

 19-21. Farcimen (Farcimen) ungula mayariense. 

 22-24. Farcimen (Farcimen) ungula guantanamense. 

 25-27. Farcimen (Farcimen) ungula semivestitum. 

 28-30. Farcimen (Farcimen) ungula ungula. 



Plate 2 



1-3. Fardmen (Farcimen) wrighti hiayaense. 



4-6. Farcimen (Farcimen) wrighti najazaense. 



7-9. Farcimen (Farcimen) camagueyanum florencianum. 

 10-12. Farcimen (Farcimen) wrighti martian/wm. 

 13-15. Farcimen (Farcimen) ungula elephantinum. 

 16-18. Farcimen (Farcimen) ungula mirandum. 

 19-21. Farcimen (Farcimen) yunquense. 

 22-24. Farcimen (Farcimen) wrighti torighti. 

 25-27. Farcimen (Farcimen) camagueyanum camagueyanum. 

 28-30. Farcimen (Farcimen) camagueyanum mayajigucnse. 



Plate 3 



1-3. Farcimen (Farcimen) Mtuberculatum giganteum. 



4-6. Farci/tnen (Farcimen) hituherculatum gutierrezi. 



7-9. Farcimen (Farcimen) ohesum obesum. 

 10-12. Farcvmen (Farcimen) Mtuberculatum Mtuberculatum. 

 13-15. Farcimen (Farcimen) Mtuberculatum crassum. 

 16-18. Farcimen (Farcimen) Mtuberculatum minor. 

 19-21. Fardmen (Fardmen) obesum subobesum. 



Plate 4 



1-3. Fardmen (Farcimen) seminudum guitarti. 



4—6. Fardmen (Fardmen) alutaceum digitate. 



7-9. Farcimen (Farcimen) seminudum collare. 

 10-12. Fardmen (Fardmen) alutaceum alutaceum. 

 13-15. Fardmen (Fardmen) alutaceum, magnificum. 

 16-18. Farcimen (Fardmen) seminudum leoni. 

 19-21. Fardmen (Fardmen) seminudum magister. 

 22-24. Fardmen (Fardmen) seminudum seminudum. 

 25-27. Fardmen (Fardmen) seminudum poeyi. 



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