IV BULLETIN 192, UNITED STATES NATIONAL MUSEUM 



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The Annulariidae of the Bahamas ^^ 



Family Annulariidae Henderson and Bartsch 184 



Subfamily Chondropominae Henderson and Bartsch 185 



Genus Chondropoma Pf eiffer 186 



Levipoma, new subgenus 186 



Chondrops, new subgenus 188 



Subgenus Chondropomorus Henderson and Bartsch... 198 



Subgenus Chondropotnisca Torre and Bartsch 201 



Subgenus Chondropoma Pfeiffer 202 



Subfamily Rhytidopominae Henderson and Bartsch 215 



Genus Opisthosiphon Dall 215 



Subgenus Opisthosiphona Henderson and Bartsch 217 



Subgenus Opisthosiphon Dall 222 



Leptopisthosiphon, new subgenus 240 



Genus Colonina Bartsch 243 



Subfamily Annulariinae Henderson and Bartsch 249 



Colonella, new genus 249 



Index 253 



