TETHYA. 46 



1870 Tethya Lyncurium, Schmidt. Spong. Atlant. Geb., 

 p. 67. 



Habitat. — Tidemarks, "Westport Bay, Co. Mayo; 

 and Roundstone, Connemara (N.), Budleigh-Salterton 

 (Carter). 



5. Tethya spinosa, Bow., hi, 279; PI. LXXXIII, 



figs. 17—22. 



6. Tethya shnulaeia, Bow., ii, 94; iii, PI. XV, figs. 



23—30. 



1867 Spinularia tetheoides, Gray. Proc. Zool. Soc, p. 524. 

 1870 Badiella spmulcwia, Schmidt. Spong. Atlant. Geb., 

 p. 76. 



Genus 13. — Halicnemia, Bow., i, 184 ; ii, 6. 



Halicnemia patera, Bow., ii, 96 ; i, PI. X, figs. 228 — 

 233 ; PI. XXXII, figs. 363, 364 ; iii, PI. XV, 

 figs. 31, 32. 



Genus ] 4. — Diotyooylindeus, Bow., i, 185 ; ii, 6. 



1. Diotyooylindeus ventilabrum, Bow., ii, 100; in, 

 PI. XVI, figs. 1—5. 



1870 Bictyocylindrus ventilahrwm, Schmidt. Spong. Atlant. 

 Geb., p. 76. 



2. DiCTYOCYLlNDRUS EAMOSUS (Mont.), II, 103 ; III, PI. 



XVI, figs. 6 -12. 



1870 Baspailia ramosa, Schmidt. Spong. Atlant. Geb., p. 76. 



