PLATE XXXIY. 
Pasythea. — Gephyrophora. — Brettia. — Diachoris, &c. 
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Figure 1 . — Pasythea ehurnea, ....... 5 
la, magnified; lb, If, erect zocecia; lc, adnate zooecium; id, zooecia 
with radical tubes ; le, punctum, more highly magnified. 
„ 2 . — Gephyrophora polymorpha, . . . . . 167 
2a, 2b, magnified ; 2c, orifice. 
„ 3 . — Brettia australis, . ... .7 
„ 4 . — Diachoris costata, ....... 60 
4a, articulated avicularium. 
,, 5. — Phylactella, sp. (?), fragment from Station 253, 3125 fathoms (not 
noticed in the text). 
„ 6 . — Brettia cor nig era, ....... 7 
6a, magnified ; 6b, lower internodes ; 6c, back view ; 6d, upper 
zooecium, more highly magnified. 
„ 7 . — Cellepora albirostris (PL XXXY. fig. 3), . . .193 
7a, 7b, magnified ; 7c, 7 d, avicularia ; 7e, operculum. 
,, 8 . — Carbasea cribriformis, natural size, . . . . .58 
