PLATE XX. 1 
SmITTIA. AdEONELLA. PORELLA. ESCHARA, &C 
Figure 1. — Smittia tenuis, 
la-, magnified ; 16, single zocecium, more highly magnified. 
„ 2. — Adeonella regulciris (woodcut 53), 
2 a, magnified ; 2b, single zocecium, more highly magnified. 
„ 3. — Porella Icevis, var. subcompreSsa, .... 
3a, magnified ; 36, single zocecium, more highly magnified. 
„ 4. — Adeonella distoma, var. imperforata, 
4 a, magnified ; 4b, single zocecium, more highly magnified. 
„ 5. — Mucronella pyriformis, ..... 
5a, 5b, magnified. 
„ 6. — Eschar a elegantula, ...... 
6a, 66, magnified. 
,, 7. — Adeonella atlantica (PL XXL fig. 1) (woodcut 52), . 
7a, magnified ; 7b, zooecia, more highly magnified. 
„ 8. — Flustramorpha marginata, ..... 
8a, magnified ; 86, more highly magnified. 
PAGE 
150 
186 
149 
188 
155 
141 
186 
135 
9 . — Mucronella contorta, . . . . . . .155 
9a, magnified ; 96, with avicularia ; 9c, 9 d, orifice and avicularia, 
more highly magnified. 
,, 10 . — Schizoporella tenuis, . . . . . . .165 
10a, magnified. 
1 The generic names given above have been substituted for that of Escharn, which, as seen in the text, I have now 
employed in a much more restricted sense. 
