PLATE VIII. 
Kinetoskias. — Bugula. 
Figure 1 . — Kinetoskias cyathus (after Sir C. Wyville Thomson), 
la, magnified ; lb, back view ; lc, ocecium. 
-Kinetoskias pocillum, ...... 
2a, magnified ; 2b, back view ; 2c, ocecium ; 2d, avicularium, more 
highly magnified. 
„ 3. — Bugula reticulata, 
3a, magnified ; 36, avicularium. 
,, 4. — Bugula margaritifera, 
4 a, magnified. 
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