PLATE VI. 
Bicellaria. 
Figure 1 . — Bicellaria glabra, 1 ....... 
la, magnified. 
„ 2 . — Bicellaria infundibulata, ...... 
2 a, side view, magnified ; 2b, back view ; 2c, 2d, avicularia, more 
highly magnified. 
„ 3. — Bicellaria bella, ....... 
3a, ocecium ; 3b, avicularium. 
„ 4. — Bicellaria moluccensis, ...... 
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1 Since this plate was printed, Mr. Hincks having described the same form under the name of Stvrpwria glabra, I 
have adopted his specific appellation. 
