166 FLABELLIFERA • CORALLANIDAE 



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Figure 76. Excorallana quadricornis : A, cephalon and pereonite \ 6; B, ventral 

 cephalon; C, frontal lamina enlarged. Excorallana sexticornis: D, cephalon and 

 pereonite \ S; E, cephalon 9; F, ventral cephalon. 



RECORDS Turks and Caicos Islands, 1 m; St. Thomas and St. Croix, U.S. 

 Virgin Islands, 48—55 m; Cuba; Puerto Rico, on gills of rays Aetobatus narinari 

 and Dasyatis americana, and on squirrel fish; Belize, intertidal to 15.2 m, in 

 intertidal coral rubble, in coarse sediments in Syringodium and Thalassia sea- 

 grass beds, on brown alga Turbinaria, on Madracis sp. sponge, on Agaricia sp. 

 coral; Gulf of Mexico. 



